Issued Patents 2011
Showing 1–2 of 2 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 | Michael O'Keefe | 2011-09-20 |
| 7874355 | Methods and apparatus for removing deposits on components in a downhole tool | Michael O'Keefe, Nasser Dilmaghani Zadeh | 2011-01-25 |