Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815323 | Ultrasonic fuel quantity gauging system | S. Michael Ellinger | 1989-03-28 |
| 4540981 | Method and apparatus for detecting the presence of liquid | Robert A. Lapetina | 1985-09-10 |
| 4275959 | Film processor apparatus | — | 1981-06-30 |