Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599299 | Multi-lumen endoscopic catheter | George W. Weaver, David F. Leighton, Damond C. Holsinger | 1997-02-04 |
| 5599300 | Method for electrosurgically obtaining access to the biliary tree with an adjustably positionable needle-knife | George W. Weaver, Damond C. Holsinger, David F. Leighton | 1997-02-04 |