Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4549499 | Floatation apparatus for marine seismic exploration | Robert Roach | 1985-10-29 |
| 4465094 | Compressed air distribution system | Robert Roach | 1984-08-14 |
| 4313392 | System for deploying and retrieving seismic source assembly from marine vessel | Robert O. Guenther | 1982-02-02 |