Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817592 | Toroidal surgical shield | Geoffrey Auchinleck, James A. McEwen, John C. Osborne | 1989-04-04 |
| 4807618 | Patient limb positioning apparatus | Geoffrey Auchinleck, James A. McEwen, John C. Osborne | 1989-02-28 |