Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472451 | Endoscopic surgical instrument with acute angle orientation | Michael W. Freitas, Troy J. Mullens, Jr., Walter B. Herbst, Paul Hurley, Thomasz Milewski +2 more | 1995-12-05 |
| D348103 | Biopsy forceps | Michael W. Freitas, Clarence D. Zierhut | 1994-06-21 |
| D345212 | Biopsy forceps handle | Clarence D. Zierhut | 1994-03-15 |
| 5160343 | Surgical instruments handle and forceps assembly | Michael W. Freitas, Clarence D. Zierhut | 1992-11-03 |