Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7548153 | Multi-protocol or multi-command RFID system | Kelly Gravelle, Steven J. Catanach, Joseph H. Kao, Michael Melville | 2009-06-16 |
| 7518532 | Intermodulation mitigation technique in an RFID system | — | 2009-04-14 |
| 7016311 | Multiple protocol transponder | Weimin He | 2006-03-21 |
| 6661352 | Method and means for RF toll collection | Thua Van Ho, Weimin He, James Kenneth Cook, Mohammed Benvidi | 2003-12-09 |
| 6219613 | Vehicle position determination system and method | Daniel Terrier | 2001-04-17 |
| 6025799 | Short range position locating system for transponder | Thua Van Ho | 2000-02-15 |