Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7818036 | Techniques for wirelessly controlling push-to-talk operation of half-duplex wireless device | John Lair, Douglas Howard Dobyns | 2010-10-19 |
| 6679351 | Air turbine for combustion engine | Craig Cummings | 2004-01-20 |