Washington, D.C.

Huntley H. Perry. Adapter for towing aircraft. No. 4,537,369. 2 claims. Maryland

Joseph R. Gigante, of Beltsville, and Rathindra N. Ghoshtagore, of Columbia. Method of forming conductive interconnection between vertically spaced levels in vlsi devices. No. 4,532,702. 6 claims.

David W. Coder, of Bethesda; Benjamin B. Wisler Jr., of Cabin John; Albert P. Clark, of Bethesda, and Raymond J. Ratcliffe, of Silver Spring. Method and apparatus for determining small fluid-dynamic drag resistance differentials between different structural configurations of a model. No. 4,532,801. 12 claims.

Robert W. Flesher, of Towson. Pipette system. No. 4,532,805. 23 claims.

Ralph D. Gerben, of Glen Burnie, and Harry J. Walters, of Fallston. Motion multiplier apparatus. No. 4,532,820. 1 claim.

Ko P. Wang, of Lutherville. Bronchoscopic needle assembly. No. 4,532,935. 13 claims.

James H. Hightower, of Olney. Motorized golf cart. No. 4,533,013. 1 claim.

David A. Bassett, of Silver Spring. Rotor for horizontal axis wind turbines. No. 4,533,297. 31 claims.

Corey N. Jones and Patricia A. Hawkins, both of Laurel. Educational device for teaching the proper placement of information. No. 4,533,329. 16 claims.

Donald C. Erickson, of Annapolis. Cryogenic air separation with cold argon recycle. No. 4,53,375. 20 claims.

Michael F. Zaskalicky, of Lutherville. Process for continuously calcining gypsum to low dispersed stucco. No. 4,533,528. 9 claims.

John L. McClinton, of Hanover, and Alexander H. Russell, of Owings Mills. Method of preparing a patterned mold surface. No. 4,533,568. 10 claims.

Arnold Brossi and Peter Kerekes, both of Bethesda. Carbamates of colchicine for treatment of gout. No. 4,533,675. 5 claims.

Kelvin Hirschbuehler and Samuel E. Susman, both of Bel Air. Curable epoxy resin compositions. No. 4,533,686. 6 claims.

Yue-Ying Lau, of Silver Spring; Kwo R. Chu, of Annandale, Va.; Victor L. Granatstein, of Silver Spring, and Larry R. Barnett, of Manassas, Va. Wide-band gyrotron traveling-wave amplifier. No. 4,533,875. 5 claims.

Philip C. Smith, of Columbia. Device structures for high-density integrated circuits. No. 4,533,934. 48 claims.

Harry H. Harman Jr., of Bethesda. Bathtub cushion lift stabilization. No. 4,534,074. 20 claims.

Rene J. Van Caneghem, of Elkton. Method of shock testing aluminum alloy-welded joints. No. 4,534,205. 5 claims.

Robert A. Meloni, of Baltimore. Dot-matrix print head. No. 4,534,287. 1 claim.

Leonard S. Taylor, of Silver Spring. Microwave coagulating scalpel. No. 4,534,347. 40 claims.

R. Michael Phillippi, of Highland, and Thadeusz M. Drzewiecki, of Silver Spring. Fluidic set point pressure sensor. No. 4,534,383. 10 claims.

Frank C. Graham, of Sykesville, and James T. Parker Jr., of Woodbine. Reel system for axially extending hose. No. 4,534,384. 1 claim.

John J. Buckley, of Baltimore, and William T. Scott, of Ellicott City. Modular air shut-off valve. No. 4,534,538. 8 claims.

Lawrence D. Hube, of Pasadena. Multi-level board game. No. 4,534,565. 4 claims.

Deniel M. Alt, of Baltimore, and Michael J. Sackett, of Glen Arm. High-speed fluid blender. No. 4,534,654. 19 claims.

Anthony D. Wolf, of Elkton. Herbicidal sulfonamides. No. 4,534,790. 32 claims.

Robert R. Whitlock, of College Park. Cryogenic targets, and target fabrication process. No. 4,535,023. 19 claims.

Larry K. Keefer, of Bethesda, and George Lunn, of Frederick. Reductive destruction of nitrosamines, hydrazines, nitramines, azo- and azoxy-compounds. No. 4,535,154. 24 claims.

John O. Weder Jr., of Ellicott City. Method and apparatus to filter pulsed RF signals. No. 4,535,460. 14 claims.

Jimmy Q. Schmidt, of Baltimore. Automatic velocity-controlled delay circuit. No. 4,535,462. 3 claims.

InBae Yoon, of Phoenix. Safety puncturing instrument and method. No. 4,535,773. 55 claims.

Edward H. Leech, of Salisbury. Valve system for vacuum collection system. No. 4,535,800. 1 claim.

Henry Conde, of Waldorf. Impact-absorbing parking space barrier. No. 4,535,974. 12 claims.

Michael G. Price, of Seabrook, and Otis G. Zehl and Robert D. Bonney, both of College Park. Thermal stabilization for an acousto-optic device. No. 4,536,062. 11 claims.

Larry A. Sheingorn, of Gaithersburg. Fixation device for eye testing. No. 4,536,065. 6 claims.

Harold A. Gell, of Silver Spring. Data copy system. No. 4,536,081. 16 claims.

Roger T. Guthrie, of Pasadena. Apparatus and system for metering uniform pulses of a small amount of a hazardous liquid. No. 4,536,140. 9 claims.

Linda E. Cook, of Baltimore. Sanitary napkin with improved protection. No. 4,536,181. 8 claims.

Russell J. McCandliss, of Germantown; Barbara J. Eastwood, of Round Hill, Va., and Robert A. Milch, of Baltimore. Nematocidally active chitin-protein complex. No. 4,536,207. 20 claims.

Joseph M. Antonucci, of Kensington. Dental composite formulation from acrylate monomer and polythiol accelerator. No. 4,536,523. 10 claims.

George W. McCarty, of Lutherville; Jerome I. Rebold, of Burtonsville, and Somers H. Smith, III, of Columbia. Battery-operated device with wall-mounted support. No. 4,536,694. 39 claims.

John C. Hayes, of Baltimore. Probe search test light and continuity tester. No. 4,536,705. 9 claims.

Robert D. Freeman, of Severna Park. Method of counting multiple targets in the post detection processing of a radar. No. 4,536,764. 12 claims.

Edwin C. Hardesty, of Perry Hall, and Ronald C. Hardesty, of Sykesville. Tool for terminating telephone cordage with modular plugs. No. 4,536,939. 4 claims.

Elliott J. Muti, of Baltimore. Calipers arranged for remote reading. No. 4,536,960. 22 claims.

Bruce W. Harrell, of Baltimore. Multi-purpose detachable pocket system. No. 4,536,975. 7 claims.

Joseph R. Heath, of Baltimore. System for aiding note transpositions for stringed instruments. No. 4,537,111. 1 claim.

Paul R. Hasskamp, of Cockeysville. Apparatus for simultaneously dispensing predetermined equal volumes of liquid, including a disposable dispenser module. No. 4,537,231. 1 claim.

Louis N. Fitzsimons, of Kensington. Earth retaining end element for use with overfilled load support structures. No. 4,537,529. 9 claims.

Shiow C. Lin, of Columbia. Reactive plastisol dispersion. No. 4,537,805. 27 claims.

Robert L. Gluckstern, of College Park, et al. Turnable segmented ring magnet and method of manufacture. No. 4,538,130. 24 claims.

George D. Bone Jr., of Severna Park. Self-calibration of stacked beam radar. No. 4,538,150. 2 claims.

John H. Staehlin, of Lutherville. Antenna stow mechanism. No. 4,538,154. 8 claims.

Nicholas J. Brearey and Rolf Baumgarth, both of Gaithersburg. Hydraulic pressure actuated brake system for rail vehicles. No. 4,538,228. 31 claims.

Harold H. Szu, of Bethesda. Synergistic quasi-free electron laser. No. 4,538,275. 17 claims.

Hermann B. Sequeira, of Baltimore, et al. Modulation of injection lasers. No. 4,538,276. 2 claims. Maryland Design Patents

Richard K. Ogg, of Westminster. Chair. No. D-279,943.

Richard T. Allen, of Easton, and David A. Hammond, of Gaithersburg. Emergency medical cabinet. No. D-280,156.

Philip V. Miceli, of Baltimore. Folding knife. No. D-280,179. Virginia

Richard T. Wenstrom, of Hampton, et al. Apparatus for opening and eviscerating scallops. No. 4,532,677. 3 claims.

Malcolm J. Roebuck, of Williamsburg. Button assembler. No. 4,532,684. 3 claims.

Walter A. Nichols and Reginald W. Newsome, both of Richmond. Adjustable filter cigarette. No. 4,532,943. 27 claims.

Kenneth F. Podraza, of Richmond. Smoking compositions containing a dicarbonate ester flavorant-release additive. No. 4,532,944. 6 claims.

Gus D. Keritsis, of Richmond. Process for increasing and maintaining the filling power of tobacco. No. 4,532,945. 8 claims.

Frank C. King Jr., of Richmond. Method and apparatus for tipping tobacco leaves packed in bales. No. 532,946. 7 claims.

William F. Pollacco, of Alexandria. Motor oil change kit and catch pan for use in changing automotove motor oil. No. 4,533,042. 15 claims.

Louis S. Bake Jr., of Arlington. Cushioned container. No. 4,533,050. 14 claims.

Lewis B. Medlin, of Blue Ridge. Mounting bracket for electrical outlet boxes. No. 4,533,060. 19 claims.

James C. Patterson Jr., of Yorktown. Wingtip vortex propeller. No. 4,533,101. 11 claims.

David R. Ferrell, of Richmond. Grounding wire clamping device. No. 4,533,102. 9 claims.

Louis F. Comper and Robert F. Scheiderich, both of Danville. Surface-treated tire curing bladder, treatment composition therefor and method for curing tires. No. 4,533,305. 3 claims.

Francina E. McDaniel, of Annandale. Permanent wave or hair curling rod and associated hair curl display device. No. 4,533,328. 18 claims.

Wesley A. Andrew, of Woodbridge, and Curtic E. Shields, Harry O. Hindlin and Robert Hamilton, all of Virginia Beach. Helicopter extractable cold weather/water liferaft. No. 4,533,333. 7 claims.

Norman C. Koon, of Woodbridge. Preparation of hard megnetic alloys of a transition metal and lanthanide. No. 4,533,408. 20 claims.

Tracy D. Wilkins, of Blacksburg, and David M. Lyerly, of Radford. Toxins and antibodies of C difficile. No. 4,533,630. 38 claims.

Charles C. Rayburn, of Lynchburg, et al. Optical selective demetallization apparatus. No. 4,533,813. 8 claims.

David L. Bass, of Chesapeake. Anti-kerf blind device. No. 4,534,112. 6 claims.

George M. J. Sarfeen, of Chester, and Jeffrey T. Perkins, of Richmond. Method for pattern generation and surfacing of optical elements. No. 4,534,137. 27 claims.

Stuart B. Horn and Richard A. Wright, both of Fairfax, and Howard L. Dunmire, of Stafford. Linear resonance cryogenic cooler. No. 4,534,176. 4 claims.

Reginald W. Newsome, of Richmond. Roll-your-own cigarette maker. No. 4,534,367. 19 claims.

Edwin D. Little and Karsten R. Minzghor, both of Portsmouth. Sodium hydrosulfite slurries. No. 4,534,954. 2 claims.

David H. MacAnlis, of Berryville. Cross polarized wire grid antenna. No. 4,535,337. 17 claims.

Lawrence J. Lane, of Salem. Shaft voltage suppression circuit. No. 4,535,337. 9 claims.

Charles C. Rayburn, of Lynchburg. Capacitive device and method of packaging that device. No. 4,535,381. 44 claims.

Arthur Diamonstein, of Norfolk. Slant type mattress foundation. No. 4,535,494. 7 claims.

Linda B. Blackburn and John R. Ellingsworth, both of Hampton. Tensile testing apparatus. No. 4,535,636. 6 claims.

Christopher L. Irving, of Chesterfield, and Jerome S. Osmalov, of Richmond. Tobacco rod firmness sensor. No. 4,535,789. 7 claims.

Jack C. Wheless, of Richmond. Method and apparatus for aligning oval cigarette filters. No. 4,535,790. 13 claims.

David L. Williams, Everett W. Southwick and Yoram Houminer, all of Richmond. Smoking compositions containing acylpyrazine ether flavorants. No. 4,535,791. 7 claims.

Milton F. Brown Jr., of Virginia Beach. Vehicle safety restraint device. No. 4,536,008. 7 claims.

David G. Falcomer, of Arlington. Pivot bearing. No. 4,536,042. 6 claims.

Scott C. Rashleigh, of Alexandria, and Samuel J. Petuchowski, of Bethesda, Md. Polarimetric fabry-perot sensor. No. 4,536,088. 13 claims.

Robert E. Keenan, of Richmond. Method of controlling emesis caused by cisplatin in cancer chemotherapy. No. 4,536,386. 7 claims.

John G. Wagoner, of Vienna, et al. Master unlock circuit for an electronic telephone. No. 4,536,620. 9 claims.

Warren D. Dunham, of McLean. Magnetic detector instrument with board-mounted sensor assembly. No. 4,536,710. 6 claims.

William D. Livingston, of Falls Church, and Eugene E. Jacob, of Vienna. Tack-on acknowledgment in computer networks. No. 4,536,877. 4 claims.

Al M. Bracco, of Reston, and Arthur R. Edenfeld and Harish N. Kotecha, both of Manassas. Method of making ROM/PLA semiconductor device by late stage personalization. No. 4,536,944. 1 claim.

Michael E. Dealto, of Richmond, et al. Cutting head for filter assembler. No. 4,537,104. 7 claims.

Clyde P. Linsburg, of Luray. Trailer hitch alignment device. No. 4,537,416. 11 claims.

Russell E. Coiner, of Staunton, and Thomas W. Moore, of Fisherville. Spring contact holding shell having integral wire wrap post. No. 4,537,463. 1 claim.

Frederica V. Coates, of Charlottesville. Adjustable diaper with a backband and fastening protection means. No. 4,537,591. 23 claims.

John H. Reid, of Fredericksburg. Conservation of momentum in a barrier oxidation ditch. No. 4,537,679. 10 claims.

Louis H. Piper, of Richmond. Open gravity backwash filter and method. No. 4,537,687. 8 claims.

John Farago, of Richmond. Nonwovn fiber-sheet process. No. 4,537,733. 4 claims.

Henry B. Castaneda, of Woodbridge. Disposable device for sampling and diluting. No. 4,537,747. 9 claims.

Carl D. Lunsford and Ying-Ho Chen, both of Richmond. 1-Aryloxy-4-amino-2-butanols. No. 4,538,001. 4 claims.

Thomas R. England, of Blacksburg. Flux contoured rotary electromagnetic machine. No. 4,538,080. 8 claims. Virginia Design Patents

Layle B. Barker, of Richmond; Frederick R. Fleischman, of Goochland County, and George F. Swenick, of Henrico County. Machine for receiving used cans. No. D-280,101.

Michael J. Szabiak and Glen E. Tomblin, both of Winchester. Typist's copy stand. No. D-280,218.