Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890218 | Three-phase connector for electric vehicle drivetrain | Ajay V. Patwardhan | 2005-05-10 |
| 6572416 | Three-phase connector for electric vehicle drivetrain | Ajay V. Patwardhan | 2003-06-03 |
| 4858135 | Tachograph and vehicle speed control device | Frank Clish | 1989-08-15 |