Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7658132 | Geared serpentine belt tool | Paul Steinweg | 2010-02-09 |
| 6732617 | Replaceable tool tip | Paul Steinweg | 2004-05-11 |
| 6389931 | Extension to a driver tool | Dana L. Delaney, Robert L. Arnold, James A. Van Lenten | 2002-05-21 |
| 6152826 | Impact universal joint | Vincent L. Profeta | 2000-11-28 |
| 6065374 | Slider pawl | — | 2000-05-23 |
| 5233891 | Detent means | Robert L. Arnold | 1993-08-10 |
| 5199330 | Reversing ratchet wrench | Robert L. Arnold, Richard P. Folkenroth, James A. Van Lenten, James P. Gurzenski | 1993-04-06 |
| 5199335 | Flex-head tool with locking feature | Robert L. Arnold, James D. Diffenderfer | 1993-04-06 |
| 5178047 | Reversible ratchet wrench | Robert L. Arnold, Richard P. Folkenroth, James A. VanLenten, James P. Gurzenski | 1993-01-12 |
| 5140734 | Brake spring pliers | — | 1992-08-25 |
| 4517821 | Automatic torque wrench tester | Kevin W. Traub | 1985-05-21 |