Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5497738 | VCT control with a direct electromechanical actuator | Stanley B. Quinn, Jr. | 1996-03-12 | $4,416,000 |
| 5310384 | Continuously variable transmission belt ratio measurement system | — | 1994-05-10 | $2,391,000 |
| 5218935 | VCT system having closed loop control employing spool valve actuated by a stepper motor | Stanley B. Quinn, Jr. | 1993-06-15 | |
| 5184578 | VCT system having robust closed loop control employing dual loop approach having hydraulic pilot stage with a PWM solenoid | Stanley B. Quinn, Jr., Alan L. Miller | 1993-02-09 | |
| 4620296 | Protection system for immunizing a controlled d-c power supply against a-c line voltage interruptions | — | 1986-10-28 | $12,124,000 |
| 4376968 | Protection system for immunizing an inverter system against A-C line voltage disturbances | Russel P. Wueschinski | 1983-03-15 | $4,473,000 |
| 4315305 | Controlled D-C power supply | — | 1982-02-09 | $3,352,000 |
| 4291264 | Power factor control system for inverter-driven a-c induction motor | — | 1981-09-22 | $2,631,000 |