Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931623 | Trocar system | Deborah A. Laun, Frank J. Witkowski, III | 2011-04-26 |
| 7344519 | Trocar system | Deborah A. Laun, Frank J. Witkowski, III | 2008-03-18 |
| D559387 | Cannula tube | Deborah A. Laun, Frank J. Witkowski, III | 2008-01-08 |
| 6989003 | Obturator and cannula for a trocar adapted for ease of insertion and removal | Stephen J. Scheuermann, Deborah A. Laun | 2006-01-24 |
| D495054 | Cannula head | Deborah A. Laun, Frank J. Witkowski, III | 2004-08-24 |
| 6409220 | Universal suction canister pour spout adaptor | John Sutherland, Stephen J. Scheuermann | 2002-06-25 |