Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062319 | Endoscopic rotary abrader | Philip S. O'Quinn, Randall L. Hacker, Christine Bickenbach | 2011-11-22 |
| 7618428 | Endoscopic rotary abrader | Philip S. O'Quinn, Randall L. Hacker, Christine Bickenbach, Robert A. Van Wyk, Gary R. Heisler | 2009-11-17 |