Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347760 | Combination gauge tool | Simon Thorley, Darren Schumacher, Denny Hanson, Manokar Chinnadurai, William W. Wittliff, III | 2016-05-24 |
| 7884707 | Tire pressure monitor system tool with parts number database | Bill Wittliff, Ray de Schepper | 2011-02-08 |