Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4219885 | Sonar target simulator | Claude C. Routh, Keith E. Geren, Peter Huisveld, Jr. | 1980-08-26 |
| 4198703 | Submarine simulating sonar beacon | Peter Huisveld, Jr., Claude C. Routh | 1980-04-15 |
| 4194167 | Up-Doppler simulator | — | 1980-03-18 |