Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683407 | Cleanable guarded surgical scalpel with scalpel blade remover | Craig Newman, Robert W. Pierce | 1997-11-04 |
| 5620454 | Guarded surgical scalpel | Robert W. Pierce, Richard V. Kennedy | 1997-04-15 |