Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5836503 | Insertion device for surgical apparatus | Karl H. Ehrenfels | 1998-11-17 |
| 5588579 | Anvil for circular stapler | John C. Robertson, Richard J. Gallagher, David N. Fowler | 1996-12-31 |
| 5004873 | Plural set point pressure responsive switching apparatus utilizing a single pressure sensing driver element | — | 1991-04-02 |