Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5810855 | Endoscopic device and method for reinforcing surgical staples | Gary L. Rayburn, Rob G. Riffle, Frederick J. Walburn | 1998-09-22 |
| 5702409 | Device and method for reinforcing surgical staples | Gary L. Rayburn, Rob G. Riffle, Frederick J. Walburn | 1997-12-30 |
| 4876051 | Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby | Michael L. Campbell, Rob G. Riffle, Charles E. Biggerstaff | 1989-10-24 |
| 4743480 | Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby | Michael L. Campbell, Rob G. Riffle, Charles E. Biggerstaff | 1988-05-10 |