Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401938 | Motor drive system and method | Adrian Chavis, Robert L. Wetekamp, Douglas C. Lynn | 2022-08-02 |
| 7677098 | Light sensing contactless fuel level sensor | Robert A. Roth | 2010-03-16 |
| 5044457 | Motor vehicle cruise control system having mode dependent gain | — | 1991-09-03 |
| 4850250 | Brake-initiated release of an electric motor driven cruise control system | Carl A. Nehmer | 1989-07-25 |