Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315204 | Piezoelectric snap action switch | — | 1994-05-24 |
| 5309519 | Electroacoustic novelties | Peter F. Radice | 1994-05-03 |
| 5201322 | Device for detecting air flow through a passageway | John C. Henry | 1993-04-13 |
| 5115472 | Electroacoustic novelties | Peter F. Radice | 1992-05-19 |
| 5089741 | Piezofilm impact detector with pyro effect elimination | R. Fredrick Gastgeb, Gregory J. Daniels | 1992-02-18 |
| 4975616 | Piezoelectric transducer array | — | 1990-12-04 |
| 4959807 | Device for measuring the speed of a moving object | Mitchell L. Thomspon, Kumar Ogale, William B. Powers | 1990-09-25 |
| 4931019 | Electrostatic image display apparatus | — | 1990-06-05 |
| 4904894 | Hail sensor | John C. Henry, Edward Tom | 1990-02-27 |
| 4807482 | Method and apparatus for measuring stimuli applied to a piezoelectric transducer | Richard Klafter | 1989-02-28 |
| 4770527 | Photoelectric-piezoelectric velocity and impact sensor | — | 1988-09-13 |