Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020437 | Method and apparatus to quantify fluid sample quality | Lang Zhan, James G. Filas, Graham Birkett | 2011-09-20 |
| 7992638 | Downhole disconnect mechanism | Jim B. Benton | 2011-08-09 |