Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11406252 | Portable and sterilizable light source | Frank Robson, Brandon Closson | 2022-08-09 |
| 9903238 | Rotary valve assembly having rotatable throttle and intake assemblies | Benjamin J. Tolbert | 2018-02-27 |
| 9664074 | Variable valve timing device for internal combustion engines utilizing hydraulic valve actuators | Robert Tracy Tolbert, Benjamin J. Tolbert | 2017-05-30 |