Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4393734 | Combined torque limiting and marking wrench | E. R. Thorn, Brent Thorn | 1983-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4393734 | Combined torque limiting and marking wrench | E. R. Thorn, Brent Thorn | 1983-07-19 |