Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659240 | Intelligent battery charger for electric drive system batteries | — | 1997-08-19 |
| 5610490 | Torque shudder protection device and method | Rik W. De Doncker, Paul Michael Szczesny | 1997-03-11 |