Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309076 | Drive and control circuit for a brushless DC motor | Phep Xuan Nguyen | 1994-05-03 |
| 4791519 | Shock protective circuit with electrical latch for small appliances | — | 1988-12-13 |
| 4712154 | Shock protective circuit with mechanical latch for small appliances | — | 1987-12-08 |
| 4672247 | Synchronous or stepping motor with equal-torque stepping | Ping-Shih Wang | 1987-06-09 |