Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7775274 | Method for detecting fluid leakage from a subterranean formation | Ray Wydrinski | 2010-08-17 |
| 7600567 | Desalination method | Ian Ralph Collins, Harry Frampton, Folkert Paul Visser | 2009-10-13 |
| 7380598 | Method for detecting fluid leakage from a subterranean formation | Ray Wydrinski | 2008-06-03 |
| 4457372 | Method of recovering petroleum from underground formations | Martha S. Doster, Alton J. Nute | 1984-07-03 |
| 4454772 | Method for sampling a fluid from a well | Paul J. Brunner, Robert G. Pindell | 1984-06-19 |
| 4454773 | Time interval automatic well multi-phase fluid sampler | Paul J. Brunner, Robert G. Pindell | 1984-06-19 |
| 4428429 | Method for sweep improvement utilizing gel-forming lignins | Betty J. Felber | 1984-01-31 |
| 4214475 | Adapter for a sensitive viscometer | Walter H. Carter, Karl-Heinz Grodde | 1980-07-29 |
| 4210204 | Method for plugging high permeability zones in subterranean reservoirs | Alvin O. Clauset, Jr. | 1980-07-01 |