Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880064 | Torque sensing, automatic shut-off and reset clutch for screwdrivers, nutsetters and the like | Phil D. Thorp | 1989-11-14 |
| 4844177 | Torque sensing, automatic shut-off and reset clutch for toggle controlled screwdrivers, nutsetters and the like | Richard Drake Robinson, Phil D. Thorp | 1989-07-04 |
| 4243111 | Automatic shut-off valve for power tools | Renno W. Budziak | 1981-01-06 |
| 4218853 | Energy absorbing keyhole slots | John P. Law, Renno W. Budziak | 1980-08-26 |