Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877241 | Measurement of curvature of a subsurface borehole, and use of such measurement in directional drilling | Geoff Downton | 2005-04-12 |
JB
John D. Barr
Overall (2005): #174,143 of 245,428Top 75%
1
Patents 2005