Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682357 | Method for ocean bottom surveys | — | 1997-10-28 |
| 5621699 | Apparatus and method of calibrating vertical particle velocity detector and pressure detector in a sea-floor cable with in-situ passive monitoring | Joe I. Sanders | 1997-04-15 |