Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075482 | IRIS valve with control ring | Andrew T. Beckman, Patrick J. Minnelli, Chester O. Baxter, III, Michele D'Arcangelo | 2011-12-13 |
| 8070770 | Iris valve with novel locking mechanism | Andrew T. Beckman, Patrick J. Minnelli, Chester O. Baxter, III, Michele D'Arcangelo | 2011-12-06 |
| 7922656 | Hand assisted laparoscopic seal assembly with detachable attachment ring | Andrew T. Beckman, William J. White, Gregory W. Johnson | 2011-04-12 |