Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5438895 | Fastener and driving tool | David Byron, Robert J. Catanzaro | 1995-08-08 |
| 4311071 | Screw driver and screw head system | — | 1982-01-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5438895 | Fastener and driving tool | David Byron, Robert J. Catanzaro | 1995-08-08 |
| 4311071 | Screw driver and screw head system | — | 1982-01-19 |