| 12220657 |
Filter disk segments |
Lara C. Heberle, Samantha M. Brand |
2025-02-11 |
| 9579592 |
Filter elements |
— |
2017-02-28 |
| 8394256 |
Method for haze mitigation and filterability improvement for base stocks |
James W. Gleeson, Eric B. Sirota, Charles L. Baker, Jr., Dennis A. Gaal, David Mentzer +6 more |
2013-03-12 |
| 6382318 |
Filter for subterranean use |
— |
2002-05-07 |
| 6006829 |
Filter for subterranean use |
Stephen A. Geibel, John D. Miller, Steven L. Mills, Mark F. Hurwitz, Kenneth M. Williamson +1 more |
1999-12-28 |
| 5992518 |
Filter for subterranean use |
— |
1999-11-30 |
| 5909773 |
Method of repairing a damaged well |
Paul C. Koehler, Stephen A. Geibel, Reza Hashemi, Christophe Malbrel |
1999-06-08 |
| 5881812 |
Filter for subterranean use |
Christophe Malbrel, Stephen A. Geibel |
1999-03-16 |
| 5733452 |
Filter and end cap assembly including a porous layer for sealing with a potting material and method for making the assembly |
— |
1998-03-31 |
| 5664628 |
Filter for subterranean wells |
Paul C. Koehler, Stephen A. Geibel, Reza Hashemi, Christophe Malbrel |
1997-09-09 |
| 5545323 |
Filter assembly and method of making a filter assembly |
Paul C. Koehler, Lawrence J. Noble, George C. Jenkins |
1996-08-13 |
| 5545242 |
In-line filter for tubing |
William Lewis Murphy, II |
1996-08-13 |
| 5490868 |
In-line filter for tubing |
James A. Bair, Hidenori Nakayama |
1996-02-13 |
| 5395039 |
Method of making a filter assembly |
Paul C. Koehler, Vijay Y. Rajadhyaksha, Ezekiel E. Westfall |
1995-03-07 |
| 5149360 |
Liquid laydown process and metal filter |
Paul C. Koehler, Stephen A. Geibel |
1992-09-22 |