Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7212944 | Inertial measurement unit using rotatable MEMS sensors | James J. Allen | 2007-05-01 |
| 7066004 | Inertial measurement unit using rotatable MEMS sensors | James J. Allen | 2006-06-27 |
| 4987684 | Wellbore inertial directional surveying system | Ronald D. Andreas, G. Michael Heck, Alfred C. Watts | 1991-01-29 |