Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447517 | Apparatus and method of calibrating a surgical knife | Mark E. Steen | 1995-09-05 |
| 5323543 | Apparatus and method for calibrating a surgical knife | Mark E. Steen | 1994-06-28 |