Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836730 | Fastener | Larry J. Arnold | 1989-06-06 |
| 4787792 | Drill screw | Frank Piacenti | 1988-11-29 |
| 4725175 | Groove point screw | — | 1988-02-16 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836730 | Fastener | Larry J. Arnold | 1989-06-06 |
| 4787792 | Drill screw | Frank Piacenti | 1988-11-29 |
| 4725175 | Groove point screw | — | 1988-02-16 |