Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9250118 | Leaf-spring optical seismometer using fringe signals for seismic measurements | Jonathan Berger, Erhard Wielandt | 2016-02-02 |
| 8023116 | Resolving quadrature fringes of interferometer signals in real time | Jonathan Berger, Robert L. Parker, Matthew Dzieciuch | 2011-09-20 |
| 7224463 | Resolving quadrature fringes of interferometer signals in real time | Jonathan Berger, Robert L. Parker, Matthew Dzieciuch | 2007-05-29 |
| 6813564 | Method for monitoring seafloor subsidence and for gravity monitoring an underground hydrocarbon reservoir | Ola Eiken, John Hildebrand | 2004-11-02 |
| 6788417 | Optical fiber infrasound sensor | Jonathan Berger | 2004-09-07 |
| 5637797 | Optical fiber gravity meter | Eric L. Canuteson, Paul R. Parker | 1997-06-10 |
| 5461914 | Optical fiber gravity meter | Eric L. Canuteson, Paul R. Parker | 1995-10-31 |