Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600419 | Wellbore production tool and method | — | 2009-10-13 |
| 6988547 | Method and system of fluid analysis and control in hydrocarbon well | Anthony Robert Holmes Goodwin, Kenneth E. Stephenson, Robert L. Kleinberg, Douglas D. Griffin | 2006-01-24 |
| 6860325 | Downhole flow meter | Terizhandur S. Ramakrishnan, Sam Smonian | 2005-03-01 |
| 6854341 | Flow characteristic measuring apparatus and method | Kenneth E. Stephenson, John Barry Fitzgerald | 2005-02-15 |
| 6786285 | Flow control regulation method and apparatus | Craig D. Johnson | 2004-09-07 |
| 6755978 | Apparatus and method for separating a fluid from a mixture of fluids | — | 2004-06-29 |
| 6629564 | Downhole flow meter | Terizhandur S. Ramakrishnan, Sam Smonian | 2003-10-07 |
| 6490916 | Method and system of fluid analysis and control in a hydrocarbon well | Anthony Robert Holmes Goodwin, Kenneth E. Stephenson, Robert L. Kleinberg, Douglas D. Griffin | 2002-12-10 |