Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024713 | Leg support apparatus | — | 2000-02-15 |
| 5341426 | Cryptographic key management apparatus and method | Douglas A. Hardy, Craig R. Balogh | 1994-08-23 |
| 4760396 | Apparatus and method for adjusting set clearance altitude in a terrain following radar system | Bryan A. Stickel | 1988-07-26 |
| 4450843 | Miniature biofeedback instrument | Paul Roller Michaelis | 1984-05-29 |
| 4312358 | Instrument for measuring and computing heart beat, body temperature and other physiological and exercise-related parameters | — | 1982-01-26 |