Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7574293 | System and method for identifying tire position on a vehicle | Loren Vredevoogd, Thierry Pinard, Regis Boutroy | 2009-08-11 |
| 7469129 | Transceiver with closed loop control of antenna tuning and power level | David A. Blaker, Matthew Cardwell, Paul Duckworth | 2008-12-23 |
| 7084749 | Remote display system with independent power source | James P. Robillard | 2006-08-01 |
| 6978126 | Transceiver with closed loop control of antenna tuning and power level | David A. Blaker, Matthew Cardwell, Paul Duckworth | 2005-12-20 |
| 6489888 | Using signal strength to identify tire position | Thomas R. Olson, Emil J. Ureel | 2002-12-03 |
| 6469621 | Tire monitor compatible with multiple data protocols | Loren Vredevoogd | 2002-10-22 |
| 6259361 | Tire monitoring system | James P. Robillard, James R. Geschke, Michael J. Suman | 2001-07-10 |
| 6044315 | Vehicle non-volatile memory system | Colin R. Smidstra | 2000-03-28 |
| 5596316 | Passive visor antenna | — | 1997-01-21 |