Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964091 | Electroacoustic transducer | — | 1990-10-16 |
| 4939697 | Variable focusing sonar | Jesse L. Bealor, Jr. | 1990-07-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964091 | Electroacoustic transducer | — | 1990-10-16 |
| 4939697 | Variable focusing sonar | Jesse L. Bealor, Jr. | 1990-07-03 |