Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885299 | Geopositionable expendable sensors and the use therefor for monitoring surface conditions | Guy F. Cooper, John Williams, Mark Leach, Dave J. Grace | 2005-04-26 |
| 5315272 | Light emitting tunnel diode oscillator | — | 1994-05-24 |