Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9662991 | Method and apparatus for providing supplemental power to an engine | Richard L. Henderson, John A. Fox, Russell W. Sherwood | 2017-05-30 |
| 9263907 | Method and apparatus for providing supplemental power to an engine | Richard L. Henderson, John A. Fox, Russell W. Sherwood | 2016-02-16 |
| 8493021 | Method and apparatus for providing supplemental power to an engine | Richard L. Henderson, John A. Fox, Russell W. Sherwood | 2013-07-23 |