Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331261 | Regenerative braking protection for an electrically-propelled traction vehicle | Ronald F. Griebel, Ajith Kuttannair Kumar, Stuart W. McElhenny, Dean S. Grinch | 1994-07-19 |