Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718637 | Automatic safety knife | Mel Wayne Ortner, Donald R. Schwartz, Timothy A. Turley | 2004-04-13 |
| 6560873 | Automatic safety knife | Mel Wayne Ortner, Donald R. Schwartz, Timothy A. Turley | 2003-05-13 |