Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228800 | Bipolar electrosurgical knife | David E. Clark, John J. Hren, David A. Jenkins, Paul F. Johnson, III | 1980-10-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228800 | Bipolar electrosurgical knife | David E. Clark, John J. Hren, David A. Jenkins, Paul F. Johnson, III | 1980-10-21 |