Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851833 | Digital engine analyzer | Michael C. Putrow, Leonard Wisneski, Craig F. Govekar, Gary Jonker, Gordon Lindhard +1 more | 1989-07-25 |
| 4804921 | Digital engine analyzer | Michael C. Putrow, Leonard Wisneski, Craig F. Govekar, Gary Jonker, Gordon Lindhard +1 more | 1989-02-14 |
| 4800378 | Digital engine analyzer | Michael C. Putrow, Leonard Wisneski, Craig F. Govekar, Gary Jonker, Gordon Lindhard +1 more | 1989-01-24 |