Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6131940 | Tilt-in-space wheelchair | — | 2000-10-17 |
| 5988012 | Cam activated rotational gear lock | — | 1999-11-23 |
| 5746748 | Circumcision instrument | Frederic Steinberg, Phyllis Adams | 1998-05-05 |
| 5337640 | Cutter blade assembly | William C. Hoffman | 1994-08-16 |
| 5074298 | Gas flow control system | — | 1991-12-24 |
| 4964405 | Emergency respiration apparatus | — | 1990-10-23 |