Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9651977 | Three-phase power conversion with power factor correction operational day and night | Andre P. Willis | 2017-05-16 |
| 5721475 | Extended-resolution pulse-width modulation servomotor drive | — | 1998-02-24 |