Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527149 | Conjugate gears with continuous tooth flank contact | John Robert Colbourne | 2020-01-07 |
| 10232701 | Drive for autonomous guided vehicle | John Cross | 2019-03-19 |
| 6178840 | Gear form constructions | John Robert Colbourne | 2001-01-30 |
| 6101892 | Gear form constructions | John Robert Colbourne | 2000-08-15 |
| D429186 | Gearbox housing for a power wheelchair | Darin J. Trippensee, Christopher N. Tryens | 2000-08-08 |
| 5318144 | Personal mobility vehicle | — | 1994-06-07 |