Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9662991 | Method and apparatus for providing supplemental power to an engine | Francis D. Richardson, Richard L. Henderson, Russell W. Sherwood | 2017-05-30 |
| 9263907 | Method and apparatus for providing supplemental power to an engine | Francis D. Richardson, Richard L. Henderson, Russell W. Sherwood | 2016-02-16 |
| 8493021 | Method and apparatus for providing supplemental power to an engine | Francis D. Richardson, Richard L. Henderson, Russell W. Sherwood | 2013-07-23 |
| 6371766 | Programmable vehicle model | Brian C. Doll, Kim A. Zeile, Thomas M. Sharples | 2002-04-16 |
| 5991373 | Reproduction of a voice and video session | Jon A. Pattison, David Machalica | 1999-11-23 |