Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5381156 | Multiple target doppler tracker | Marjorie A. Rude, Frederick W. Kiefer | 1995-01-10 | $2,710,000 |
| 4966034 | On-board tire pressure indicating system performing temperature-compensated pressure measurement, and pressure measurement circuitry thereof | John M. Grace | 1990-10-30 | $2,072,000 |
| 4353031 | Orthogonal signal generator | — | 1982-10-05 | $735,000 |
| 4318048 | Phase shifter control circuit | — | 1982-03-02 | $618,000 |
| 4309620 | Flywheel electric transmission apparatus | — | 1982-01-05 | $694,000 |