Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559713 | Azimuth determination for vector sensor tools | Paul Ott, Harold J. Engebretson, Brett Van Steenwyk | 1985-12-24 |
| 4433491 | Azimuth determination for vector sensor tools | Paul Ott, Harold J. Engebretson, Brett Van Steenwyk | 1984-02-28 |