Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228800 | Bipolar electrosurgical knife | Howard E. Degler, Jr., David E. Clark, John J. Hren, David A. Jenkins | 1980-10-21 |
| 4202337 | Bipolar electrosurgical knife | John J. Hren, David E. Clark, David A. Jenkins, Howead E. Degler, Jr. | 1980-05-13 |