Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622148 | Control for a motor vehicle cranking system | Charles M. Freitas, Mark A. Brantmeyer, Xingyi Xu, John G. Bulick | 1997-04-22 |
| 5563563 | Solenoid with an improved contact design and a system utilizing the solenoid | Charles M. Freitas, Mark R. Massicotte | 1996-10-08 |