Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980328 | Rotary steerable devices and methods of use | John Hallworth, Steve Hart, Laurent Allias, Bertrand Lacour, Riadh Boualleg | 2011-07-19 |
KH
Kjell Haugvaldstad
Overall (2011): #241,993 of 364,097Top 70%
1
Patents 2011