Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918990 | Ultrasonic transducer assembly | Kenneth A. Fowler, Frederick H. Hotchkiss | 1990-04-24 |
| 4297607 | Sealed, matched piezoelectric transducer | Lawrence C. Lynnworth, Kenneth A. Fowler | 1981-10-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918990 | Ultrasonic transducer assembly | Kenneth A. Fowler, Frederick H. Hotchkiss | 1990-04-24 |
| 4297607 | Sealed, matched piezoelectric transducer | Lawrence C. Lynnworth, Kenneth A. Fowler | 1981-10-27 |