Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D399872 | Paper set feeder | James A. Darcy, Gilbert G. Fryklund | 1998-10-20 |
| 4527449 | Boring bit and method for manufacture thereof | Harold A. Trent | 1985-07-09 |
| D278065 | Boring tool or similar article | Harold A. Trent | 1985-03-19 |