Ellingsen; Roger
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ellingsen; Roger.The latest application filed is for "seismic streamer connection unit".
- Ellingsen; Roger - Borgen NO
| Patent | Date |
|---|---|
| Seismic Streamer Connection Unit App 20120081994 - Husom; Vidar Anders ; et al. | 2012-04-05 |
| Accuracy Of A Compass Provided With A Carrier Structure For Use In Subterranean Surveying App 20110007602 - Welker; Kenneth E. ; et al. | 2011-01-13 |
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