Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881408 | Low profile accelerometer | Rex B. Peters, Brian L. Norling | 1989-11-21 |
| 4864861 | Frame assembly and dither drive for a coriolis rate sensor | — | 1989-09-12 |
| 4848156 | Frame assembly and dither drive for a coriolis rate sensor | — | 1989-07-18 |
| 4821572 | Multi axis angular rate sensor having a single dither axis | — | 1989-04-18 |
| 4814680 | Servo loop control for a coriolis rate sensor dither drive | — | 1989-03-21 |
| 4812977 | Borehole survey system utilizing strapdown inertial navigation | — | 1989-03-14 |
| 4811602 | Frame assembly and dither drive for a coriolis rate sensor | — | 1989-03-14 |
| 4799385 | Angular rate sensor with phase shift correction | Rex B. Peters | 1989-01-24 |