Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D525548 | Automotive gage | Robert C. Viscosi | 2006-07-25 |
| D515446 | Automotive gage | Robert C. Viscosi | 2006-02-21 |
| 6215298 | Dual range tachometer | John V. Westberg, Karl G. Rindt | 2001-04-10 |
| 6061638 | Microprocessor-based battery tester system | — | 2000-05-09 |
| 5982168 | High performance tachometer with automatic triggering | John V. Westberg | 1999-11-09 |
| 5905374 | High performance tachometer | John V. Westberg | 1999-05-18 |