Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965494 | Capacitor charging circuit for timing light power source | Leonard Wisneski | 1990-10-23 |
| 4851833 | Digital engine analyzer | Michael C. Putrow, Leonard Wisneski, Craig F. Govekar, Gary Jonker, Dennis W. Weidenbenner +1 more | 1989-07-25 |
| 4804921 | Digital engine analyzer | Michael C. Putrow, Leonard Wisneski, Craig F. Govekar, Gary Jonker, Dennis W. Weidenbenner +1 more | 1989-02-14 |
| 4800378 | Digital engine analyzer | Michael C. Putrow, Leonard Wisneski, Craig F. Govekar, Gary Jonker, Dennis W. Weidenbenner +1 more | 1989-01-24 |