Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692463 | Electromechanically actuated valve with multiple lifts | Craig Hammann Stephan | 1997-12-02 |
| 5672925 | Doubly salient variable reluctance machine with stationary permanent magnets or auxiliary field windings | Thomas A. Lipo, Yuefeng Liao | 1997-09-30 |
| 5647311 | Electromechanically actuated valve with multiple lifts and soft landing | Craig Hammann Stephan | 1997-07-15 |
| 5648705 | Motor vehicle alternator and methods of operation | Daryl Sitar, Paul Theodore Momcilovich, Md Abul Masrur, Garold Myers, Shahram Zarei | 1997-07-15 |
| 5645019 | Electromechanically actuated valve with soft landing and consistent seating force | Craig Hammann Stephan | 1997-07-08 |
| 5642021 | Method and system for controlling an alternator to optimize direct current output | John Michael Miller, Xingyi Xu | 1997-06-24 |