Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022707 | Methods and apparatus for determining a presence of a non-conductive coating on electrodes in downhole fluid resistivity measurement devices | Sophie Nazik Godefroy | 2011-09-20 |
| 7996154 | Methods and apparatus for analysis of downhole asphaltene gradients and applications thereof | Youxiang Zuo, Oliver C. Mullins, Jinglin Gao, Abdel M. Kharrat, Kentaro Indo +3 more | 2011-08-09 |
| 7874355 | Methods and apparatus for removing deposits on components in a downhole tool | Sophie Nazik Godefroy, Nasser Dilmaghani Zadeh | 2011-01-25 |