Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686724 | Torque transfer device with hydrostatic torque control system | Russell T. Capito | 2010-03-30 |
| RE41160 | Error proofing system for portable tools | Michael Ritchey | 2010-03-02 |
| 6845279 | Error proofing system for portable tools | Michael Ritchey | 2005-01-18 |
| 5598908 | Magnetorheological fluid coupling device and torque load simulator system | Todd M. York, Thomas G. Libertiny | 1997-02-04 |
| 5094301 | Programmable pulsed torque recovery system | Lloyd H. Wipperman | 1992-03-10 |