Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10905322 | Bala Laparoscope System | — | 2021-02-02 |
| 6679838 | Micro-endoscopic system | — | 2004-01-20 |
| 6561973 | Micro-endoscopic system | — | 2003-05-13 |
| 6478730 | Zoom laparoscope | Paul Remijan | 2002-11-12 |
| 5373392 | Photochromic light control mirror | — | 1994-12-13 |
| 5369525 | Ring lens assembly for an optical viewing device | Xiaohui Ning | 1994-11-29 |
| 4587590 | Microcomputer driven fail-safe device with short circuit detection for electronic control circuitry | Michael V. McCarron, Richard E. Zapolin | 1986-05-06 |
| 4398233 | Fail-safe device for electronic control circuit | Charles Ray Boswell, Jr. | 1983-08-09 |