Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643178 | Method for peritoneal retration | Albert K. Chin | 1997-07-01 |
| 5634883 | Apparatus for peritoneal retraction | Albert K. Chin | 1997-06-03 |
| 5632761 | Inflatable devices for separating layers of tissue, and methods of using | Jeffrey A. Smith, Albert K. Chin | 1997-05-27 |