Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5475925 | Three-piece retractable-bladed knife | B. Michael Jackson, Charles T. Gregg, David Platts | 1995-12-19 |
| 5201748 | Retractable-bladed surgical scalpel | B. Michael Jackson, Charles T. Gregg, David Platts | 1993-04-13 |