Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7986144 | Sensor and insulation layer structure for well logging instruments | Richard D. Ward | 2011-07-26 |
| 7880640 | Wellbore communication system | John R. Lovell, Frank Shray | 2011-02-01 |