Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840089 | Fuel tank tester | Michael Docy, George R. Hart | 2005-01-11 |
| 6668633 | Electronic fuel injector tester | George R. Hart | 2003-12-30 |
| 6298712 | Fuel cap tester | Michael Docy, George R. Hart | 2001-10-09 |