Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700275 | Articulating endoscopic surgical instrument | Mace H. Bell, III | 1997-12-23 |
| 5685854 | Valve system for introducing objects into anatomical body portions | David T. Green, Henry Bolanos | 1997-11-11 |
| 5656012 | Surgical retractor | — | 1997-08-12 |
| 5636780 | Self contained gas powered surgical apparatus | David T. Green, Keith Ratcliff, Keith L. Milliman, Mitchell J. Palmer | 1997-06-10 |