Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5734319 | Method of determining the inflation pressure of a tire on a moving vehicle | Paul Stephens, John C. Walker | 1998-03-31 |
| 5252946 | Method of detecting a deflated tire on a vehicle | John C. Walker | 1993-10-12 |
| 5248957 | Method of detecting a deflated tire on a vehicle | John C. Walker | 1993-09-28 |
| 5239469 | Method of detecting a deflated tire on a vehicle | John C. Walker | 1993-08-24 |
| 5192929 | Method of detecting a deflated tire on a vehicle | John C. Walker | 1993-03-09 |