Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668636 | System and method for tire pressure monitoring including tire location recognition | John Nantz, Qingfeng Tang, Riad Ghabra, Keith Walker, Thomas Bejster +3 more | 2003-12-30 |
| 6563474 | Remote access device having multiple inductive coil antenna | John Nantz, Qingfeng Tang, Qing Li, Bruce Conner, Keith Walker +4 more | 2003-05-13 |