Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643280 | Integral myringotomy tube and inserter | William E. Anspach, III | 1997-07-01 |
| 5630818 | Tool holding mechanism for a motor driven surgical instrument | William E. Anspach, Jr. | 1997-05-20 |
| 5601560 | Tool bit for a motor driven surgical instrument | William E. Anspach, Jr. | 1997-02-11 |