Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8405550 | Near-vertical direction finding and geolocation system | Alan W. Roscow | 2013-03-26 |
| 5206836 | Method of determining position and dimensions of a subsurface structure intersecting a wellbore in the earth | Gary R. Holzhausen, David E. Goldberg | 1993-04-27 |
| 5031163 | Method of determining position and dimensions of a subsurface structure intersecting a wellbore in the earth | Gary R. Holzhausen, David E. Goldberg | 1991-07-09 |