Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820375 | Screw type rod feeding and placement mechanism | Daryl A. Wilfong, George A. Collins | 1989-04-11 |
| 4238273 | Rod applicator mechanism for machine for making hanging file folders | — | 1980-12-09 |