Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241970 | Papillotome/sphincterotome procedures and a wire guide specially | Frederick C. Johlin, Jr. | 1993-09-07 |
| 5100384 | Method and device for percutaneous intubation | John A. Karpiel | 1992-03-31 |