Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370134 | Method and apparatus for body structure manipulation and dissection | Albert K. Chin | 1994-12-06 |
| 5361752 | Retraction apparatus and methods for endoscopic surgery | Albert K. Chin | 1994-11-08 |
| 5309896 | Retraction methods using endoscopic inflatable retraction devices | Charles Gresl, Albert K. Chin, Philip K. Hopper | 1994-05-10 |
| 5305121 | Stereoscopic endoscope system | — | 1994-04-19 |