Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883306 | Multi-purpose tool with display unit for showing tire pressure and tire tread depth thereon | — | 1999-03-16 |
| 5576484 | Tire pressure gage | — | 1996-11-19 |
| 5435173 | Tire pressure gauge | — | 1995-07-25 |
| 5168751 | Digital tire pressure gauge | — | 1992-12-08 |
| 5117684 | Air pressure measuring pen | — | 1992-06-02 |