Havsgard; Geir Bjarte
Patent Applications and Registrations
Patent applications and USPTO patent grants for Havsgard; Geir Bjarte.The latest application filed is for "low noise marine electric field sensor system".
- Havsgard; Geir Bjarte - Jakobsli N/A NO
- Havsgard; Geir Bjarte - Trondheim NO
| Patent | Date |
|---|---|
| Apparatus for detecting low frequency electromagnetic field responses from a subsurface environment Grant 9,097,816 - Ellingsrud , et al. August 4, 2 | 2015-08-04 |
| Low Noise Marine Electric Field Sensor System App 20130207661 - Ellingsrud; Svein ; et al. | 2013-08-15 |
| High pressure and high temperature acoustic sensor Grant 7,369,716 - Berg , et al. May 6, 2 | 2008-05-06 |
| High pressure and high temperature acoustic sensor App 20040202401 - Berg, Arne ; et al. | 2004-10-14 |
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