Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7582087 | Vessel sealing instrument | Philip M. Tetzlaff, Carolyn H. Mihaichuk, Duane E. Kerr, Dave A. SCHECHTER, Ted Richardson +1 more | 2009-09-01 |
| 7553312 | Vessel sealing instrument | Philip M. Tetzlaff, Carolyn H. Mihaichuk, Duane E. Kerr, David A. Schechter, Ted Richardson +1 more | 2009-06-30 |
| 6673087 | Elongated surgical scissors | Tenny Chang, Charles Gresl, John P. Lunsford, Theodore Richardson | 2004-01-06 |
| 6131789 | Surgical stapler | Dale R. Schulze | 2000-10-17 |
| 5275323 | Surgical stapler | Dale R. Schulze | 1994-01-04 |
| 5129570 | Surgical stapler | Dale R. Schulze | 1992-07-14 |
| 5065929 | Surgical stapler with locking means | Dale R. Schulze, W. Michael Mereness | 1991-11-19 |