Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4219885 | Sonar target simulator | Claude C. Routh, Keith E. Geren, Milton D. Papineau | 1980-08-26 |
| 4198703 | Submarine simulating sonar beacon | Milton D. Papineau, Claude C. Routh | 1980-04-15 |