Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250785 | Method for laser splitting wiper blades | Scot A. Blommel | 1993-10-05 |
| 5062514 | Insulating retainer for a viscous fluid clutch | Lawrence C. Kennedy | 1991-11-05 |
| 5022507 | Anti-flowback check valve for a viscous fluid clutch | Lawrence C. Kennedy | 1991-06-11 |
| 4960191 | Preloaded control arm for a viscous fluid clutch | Lawrence C. Kennedy | 1990-10-02 |
| 4699258 | Viscous clutch for engine cooling fan with optimized low speed disengagement | Gary Lee Johnston | 1987-10-13 |
| 4630721 | Viscous clutch for engine cooling fan | Gary Lee Johnston | 1986-12-23 |