Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605707 | Centrifugal switch for pendulum vibration absorber | Bruce Geist | 2017-03-28 |
| 9322454 | Pendulum vibration absorber | Bruce Geist, John Bortell, Edward A Luibrand | 2016-04-26 |
| 6161284 | Method for improved service of engine mounted accessories | Jerry P. Harkey | 2000-12-19 |
| 6089833 | Drive pulley for improved service of engine mounted accessories | Jerry P. Harkey | 2000-07-18 |