Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5577690 | Microwave measurement of train wheel wear | — | 1996-11-26 |
| 4689553 | Method and system for monitoring position of a fluid actuator employing microwave resonant cavity principles | — | 1987-08-25 |
| 4633707 | Method and apparatus for measuring engine compression ratio, clearance volume and related cylinder parameters | — | 1987-01-06 |
| 4505152 | Method and apparatus for measuring engine compression ratio | — | 1985-03-19 |
| 4467763 | Ignition timing control for internal combustion engines | John W. Gillespie, Jr. | 1984-08-28 |