Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791579 | Dual axis geophones for pressure/velocity sensing streamers forming a triple component streamer | John S. Hepp | 2017-10-17 |
| 9733370 | Dual axis geophones for pressure/velocity sensing streamers forming a triple component streamer | John S. Hepp | 2017-08-15 |