Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609604 | Trocar with improved blade attachment | Richard F. Schwemberger, Darrel M. Powell, Randy R. Stephens | 1997-03-11 |
| 5591192 | Surgical penetration instrument including an imaging element | Richard F. Schwemberger, Ron Kolata | 1997-01-07 |
| 5569292 | Surgical penetration instrument with transparent blades and tip cover | Richard F. Scwemberger, Robert Hughes | 1996-10-29 |
| 5569291 | Surgical penetration and dissection instrument | Richard F. Schwemberger | 1996-10-29 |
| 5470010 | Multiple fire endoscopic stapling mechanism | Robert G. Rothfuss, Livyn O. Okorocha, Gregory D. Bishop, Narinderjit S. Sambi, James J. Bedi +1 more | 1995-11-28 |
| 5333772 | Multiple fire endoscopic stapling mechanism | Robert G. Rothfuss, Livyn O. Okorocha, Gregory D. Bishop, Narinderjit S. Sambi, James J. Bedi +1 more | 1994-08-02 |
| 5246156 | Multiple fire endoscopic stapling mechanism | Robert G. Rothfuss, Livyn O. Okorocha, Gregory D. Bishop, Narinderjit S. Sambi, James J. Bedi +1 more | 1993-09-21 |