Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6193129 | Cutting blade for a surgical anastomosis stapling instrument | Aaron C. Voegele, Dale Gene Boling | 2001-02-27 |
| 6142933 | Anoscope for hemorrhoidal surgery | Antonio Longo, Randall L. Hacker | 2000-11-07 |
| 6102271 | Circular stapler for hemorrhoidal surgery | Antonio Longo, Randall L. Hacker, Federico Bilotti | 2000-08-15 |
| 6083241 | Method of use of a circular stapler for hemorrhoidal procedure | Antonio Longo, Randall L. Hacker | 2000-07-04 |
| 5931847 | Surgical cutting instrument with improved cutting edge | Peter Lau, David H. Ruder, W. G. Bowser | 1999-08-03 |
| 5919198 | Disposable cartridge with drivers | Thomas H. Graves, Jr., William G. Bowser, Peter Lau, Trevor W. V. Speeg | 1999-07-06 |
| 5878938 | Surgical stapler with improved locking mechanism | William G. Bowser, Joseph C. Hueil, David H. Ruder | 1999-03-09 |
| 5673842 | Surgical stapler with locking mechanism | Peter Lau | 1997-10-07 |
| 4543002 | Multicolor printing | Ralph S. Billing, Robert T. Stewart | 1985-09-24 |
| 4504051 | Continuous forms refolder for high speed printers | Harry R. Berrey, Ralph S. Billings | 1985-03-12 |