Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697946 | Method and apparatus for anchoring laparoscopic instruments | Phillip Hopper, Edmund J. Roschak, Wilson Eng | 1997-12-16 |
| 5618291 | Gas-sealed instruments for use in laparoscopic surgery | Todd A. Thompson | 1997-04-08 |