Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958159 | Digital-to-analog converter | — | 1990-09-18 |
| 4912434 | Digital control for analog phase locked loop | — | 1990-03-27 |
| 4904958 | Enhanced phase detector | — | 1990-02-27 |
| 4500650 | Three-way catalysts for purification of exhaust gas and method for the preparation of the catalysts | Gary M. Leach, Ashley M. Gould | 1985-02-19 |
| 4310771 | Method for transferring power in a synchronous mode to a motor bus | Robert W. Beckwith | 1982-01-12 |
| 4256972 | Power transfer relay circuitry and method of phase measurement | Robert W. Beckwith | 1981-03-17 |
| 4218625 | Synchronizing check relay | Robert W. Beckwith | 1980-08-19 |