Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8303381 | Knife sharpener with anti-rocking blade-conforming clamping members | — | 2012-11-06 |
| 4666293 | Flexible document platen | David O. Kingsland, Joseph G. Mestnik | 1987-05-19 |