Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265460 | Density determination of aircraft fuel based on the sensed temperature velocity of sound, and dielectric constant of the fuel | Bruce R. Kline | 1993-11-30 |
| 4815323 | Ultrasonic fuel quantity gauging system | Howard P. Jones | 1989-03-28 |
| 4677305 | Opto-acoustic fuel quantity gauging system | — | 1987-06-30 |