Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824089 | Retractable buttocks support for operations in the prone sitting position | Eugene A. Dickhudt | 1989-04-25 |
| 4805599 | Framework for supporting surgical instruments at a surgical wound | — | 1989-02-21 |
| 4800875 | Surgical funnel and method of using | — | 1989-01-31 |