Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687687 | Oil level sensor system | Mary L. Till, Lynn S. Zopff, Bradly Glen Duffer | 1997-11-18 |
| 5680309 | Control system for automatic resumption of speed control after gear change | Peter Rauznitz, Mary L. Till | 1997-10-21 |
| 5634446 | Cruise control based retarder control | Peter Rauznitz, Mary L. Till, Charles E. Goode | 1997-06-03 |