Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939703 | Transducer baffle and sensor using same | — | 1990-07-03 |
| 4701893 | Ultrasonic ranging system | Austin Franklin, Robert W. George, II | 1987-10-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939703 | Transducer baffle and sensor using same | — | 1990-07-03 |
| 4701893 | Ultrasonic ranging system | Austin Franklin, Robert W. George, II | 1987-10-20 |