Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775816 | Piezoelectric sensor | Christopher J. White, Michael A. Virello, John R. Huff | 1988-10-04 |
| 4319481 | Clip-on piezoelectric transducer | — | 1982-03-16 |
| 4304126 | Transducer for fuel injection engine with flexible piezoelectric element | — | 1981-12-08 |
| 4192179 | Piezoelectric transducer for fuel injection engine | — | 1980-03-11 |
| 4185494 | Diagnostic system for fuel injected engines | — | 1980-01-29 |