Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505690 | Speculum for dilating a body cavity | Michael Patton | 1996-04-09 |
| 5377667 | Speculum for dilating a body cavity | Michael Patton | 1995-01-03 |
| 4620581 | Insulation and security shutter | — | 1986-11-04 |