Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8446797 | Ocean bottom cable and sensor unit | Andre W. Olivier, Adam G. Kay | 2013-05-21 |
| 7274079 | Sensor design and process | Arjun Selvakumar, Howard D. Goldberg, Duli Yu, Martin Schmidt, James L. Marsh +2 more | 2007-09-25 |
| 7152473 | Integrated and multi-axis sensor assembly and packaging | Larry Rushefsky, Axel Michael Sigmar, Howard D. Goldberg, W. Marc Stalnaker, Ray Rinne +14 more | 2006-12-26 |
| 6945110 | Sensor design and process | Arjun Selvakumar, Howard D. Goldberg, Duli Yu, Martin Schmidt, James L. Marsh +2 more | 2005-09-20 |
| 6871544 | Sensor design and process | Arjun Selvakumar, Howard D. Goldberg, Duli Yu, Martin Schmidt, James L. Marsh +2 more | 2005-03-29 |
| 6040625 | Sensor package arrangement | — | 2000-03-21 |
| 5852242 | Apparatus with mechanical and electric springs and method for its manufacture | Burton DeVolk, Bing-Fai Fung, Franklin W. Mayo, Raymond K. Erickson | 1998-12-22 |
| 5777226 | Sensor structure with L-shaped spring legs | — | 1998-07-07 |
| 5652384 | Sensor structure with L-shaped spring legs | W. S. Henrion, Raymond K. Erickson, Hubert R. Plumlee | 1997-07-29 |
| 5627520 | Tamper detect monitoring device | Christopher A. Grubbs | 1997-05-06 |
| 5134881 | Micro-machined accelerometer with composite material springs | W. S. Henrion | 1992-08-04 |
| 4891640 | High temperature and pressure fiber optic feedthrough for borehole usage | — | 1990-01-02 |
| 4874327 | Universal cable head for a multiconductor logging cable | — | 1989-10-17 |