Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5909409 | Method and apparatus for underwater acoustic detection and location of an object | Bernie R. Criswell, Allen G. Findeisen, Benjamin Weiss | 1999-06-01 |
| 4241432 | Transducer-reflector system | Bernie R. Criswell, Ruell F. Solberg, Jr., Benjamin Weiss | 1980-12-23 |