Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313392 | System for deploying and retrieving seismic source assembly from marine vessel | Robert O. Guenther | 1982-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313392 | System for deploying and retrieving seismic source assembly from marine vessel | Robert O. Guenther | 1982-02-02 |