Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881408 | Low profile accelerometer | Rand H. Hulsing, II, Brian L. Norling | 1989-11-21 |
| 4872342 | Translational accelerometer and accelerometer assembly method | Richard A. Hanson, Brian L. Norling, Edward A. Urbach | 1989-10-10 |
| 4872343 | Matched pairs of force transducers | Craig J. Cornelius | 1989-10-10 |
| 4799385 | Angular rate sensor with phase shift correction | Rand H. Hulsing, II | 1989-01-24 |
| 4797822 | Apparatus and method for determining the position of a tool in a borehole | — | 1989-01-10 |