Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270681 | Hubodometer with orbiting detection and cancelation | — | 2025-04-08 |
| 5902066 | Taper shaft lock | Neil C. Griffen | 1999-05-11 |
| 5514955 | Slim profile digital tachometer including planar block and rotor having spokes and clamp | Neil C. Griffen, Mark M. Ayzenberg | 1996-05-07 |