| 6581712 |
Radio-less self contained apparatus for rapidly thwarting theft of large trucks by terrorists or hijackers |
— |
2003-06-24 |
| 5716490 |
Method and laminator for rapidly laminating assorted plastic envelopes having different temperature requirements |
Roger J. Kuhns, Scott Chandler, Otto Zettl |
1998-02-10 |
| 5553155 |
Low cost method employing time slots for thwarting fraud in the periodic issuance of food stamps, unemployment benefits or other governmental human services |
Roger J. Kuhns |
1996-09-03 |
| 5447333 |
Method of producing a laminated wrinkle-free presentation folder having perfect binding sheets |
Roger J. Kuhns, Chris E. Isbell |
1995-09-05 |
| 5294279 |
Low manufacturing cost presentation or security folder |
Roger J. Kuhns |
1994-03-15 |
| 5224173 |
Method of reducing fraud in connection with employment, public license applications, social security, food stamps, welfare or other government benefits |
Roger J. Kuhns |
1993-06-29 |
| 5100181 |
Low cost laminatable plastic envelope for easy customized self-lamination of greeting cards, memorabilia, and like displays |
Roger J. Kuhns |
1992-03-31 |
| 5090732 |
Inexpensive laminated universal sales presentation or security folder having many uses |
Roger J. Kuhns, Timothy S. McLaren, Robert F. Smith |
1992-02-25 |
| 5042843 |
Plastic display envelope for enabling subsequent lamination of large indicia bearing sheets and methods of making and using same |
Roger J. Kuhns, Timothy S. McLaren, Robert E. Smith |
1991-08-27 |
| 4979375 |
Mat for cooling a person during hot weather without wetting having a low manufacturing cost |
Walter C. Lovell |
1990-12-25 |
| 4972476 |
Counterfeit proof ID card having a scrambled facial image |
— |
1990-11-20 |
| 4953372 |
Inexpensive keyless user custom coded lock |
Walter C. Lovell |
1990-09-04 |
| 4742458 |
Method and apparatus for performing pattern recognition analysis |
Salvador R. Bozzo, Evan W. Rosen |
1988-05-03 |
| 4357659 |
Roulette betting calculator |
— |
1982-11-02 |