Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5060156 | Method and apparatus for determining engine oil change intervals according to actual engine use | Peter W. Misangyi, Parshuram G. Date, Roger S. Heitzeg, Noel A. Walker, David A. McNamara +1 more | 1991-10-22 |
| 4678975 | Motor control circuit for motor driven power windows | Robert J. Vrabel, Lawrence E. Staszel, Henry J. Ewald, Norman M. Haygood, Jr., Leon M. Misewicz | 1987-07-07 |