Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421894 | Power loss recovery for wafer heater | Lawrence Chung-Lai Lei | 1995-06-06 |
| 4870332 | Voltage-boosting motor controller | David S. Coghran | 1989-09-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421894 | Power loss recovery for wafer heater | Lawrence Chung-Lai Lei | 1995-06-06 |
| 4870332 | Voltage-boosting motor controller | David S. Coghran | 1989-09-26 |