Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11875974 | Multi-channel plasma reaction cell | — | 2024-01-16 |
| 5821649 | Electrostatic shielding system for reduction of bearing currents in electric motors | — | 1998-10-13 |
| 5801935 | Digital power factor correction circuit | David Mark Sugden, Joseph G. Marcinkiewicz, James Christopher Rudd Smart | 1998-09-01 |
| 5742146 | Drive circuit for a switched reluctance motor with improved energy recovery using a common dump capacitor and recovering phase circuit | — | 1998-04-21 |
| 5654620 | Sensorless speed detection circuit and method for induction motors | — | 1997-08-05 |