Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5421894 | Power loss recovery for wafer heater | Lawrence Chung-Lai Lei | 1995-06-06 | $14,033,000 |
| 4870332 | Voltage-boosting motor controller | David S. Coghran | 1989-09-26 |