Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841202 | Speed-limited electrically compensated constant speed drive | Vijay K. Maddali, P. John Dhyanchand | 1989-06-20 |
| 4835448 | Brushless DC motor torque control | P. John Dhyanchand | 1989-05-30 |
| 4801859 | Boost/buck DC/DC converter | — | 1989-01-31 |