Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5864770 | Speed and power control of an engine by modulation of the load torque | Benjamin Ziph, Scott Strodtman | 1999-01-26 |
| 5606946 | Auxiliary power unit for a hybrid electric vehicle | Stanley E. Data, Robert P. Koziara, Mark S. Lent, Patrick A. O'Gorman, Eugene G. Shanks +1 more | 1997-03-04 |
| 5469820 | Auxiliary power unit for a hybrid electrical vehicle | Stanley E. Data, Robert P. Koziara, Mark S. Lent, Patrick A. O'Gorman, Eugene G. Shanks +1 more | 1995-11-28 |