Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940461 | Remote access device having multiple inductive coil antenna | John Nantz, Qingfeng Tang, Qing Li, Bruce Conner, Keith Walker +4 more | 2005-09-06 |
| 6864803 | System and method for tire pressure monitoring using CDMA tire pressure signals | Qingfeng Tang, John Nantz, Riad Ghabra, Ronald O. King | 2005-03-08 |
| 6838985 | System and method for remote tire pressure monitoring with low frequency initiation | Riad Ghabra, John Nantz, Qingfeng Tang | 2005-01-04 |