Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184315 | While drilling valve system | Kent David Harms, Jeremy Murphy, Michael J. Stucker, Albert Hoefel, Steven G. Villareal +1 more | 2019-01-22 |
| 9657863 | Sample valve systems and methods | — | 2017-05-23 |
| 9416606 | While drilling valve system | Kent David Harms, Jeremy Murphy, Michael J. Stucker, Albert Hoefel, Steven G. Villareal +1 more | 2016-08-16 |
| 9382793 | Probe packer including rigid intermediate containment ring | — | 2016-07-05 |
| 9115571 | Packer including support member with rigid segments | — | 2015-08-25 |
| 9003953 | Lockable hydraulic actuator | — | 2015-04-14 |
| 8905131 | Probeless packer and filter systems | — | 2014-12-09 |
| 8714269 | Hydraulically actuated standoff | — | 2014-05-06 |
| 8695717 | Inflatable packer assembly | Colin Longfield, Alexis Arzoumanidis, Allessandro Caccialupi | 2014-04-15 |
| 8453725 | Compliant packers for formation testers | — | 2013-06-04 |
| 7578342 | Inflatable packer assembly | Colin Longfield, Alexis Arzoumanidis, Alessandro Caccialupi | 2009-08-25 |
| 7527070 | Flow control valve and method | Edward Harrigan, Christopher S. Del Campo | 2009-05-05 |
| 7392851 | Inflatable packer assembly | Colin Longfield, Alexis Arzoumanidis, Alessandro Caccialupi | 2008-07-01 |
| 7302966 | Flow control valve and method | Edward Harrigan, Christopher S. Del Campo | 2007-12-04 |
| 7191831 | Downhole formation testing tool | Lennox Reid, Edward Harrigan | 2007-03-20 |
| 6343698 | Seismic protection system for a clarifier feedwell in a wastewater treatment system | Ba T. Than, Ann E. Farrell, Kenneth S. Clark, Munawar Husain, Gary A. Aron +1 more | 2002-02-05 |
| 4896844 | Dual spool retractor with comfort limiting mechanism | James A. Gavagan | 1990-01-30 |
| 4566160 | End release inverse clevis buckle | James A. Gavagan | 1986-01-28 |
| 4413385 | Inverse clevis safety belt buckle | James A. Gavagan | 1983-11-08 |
| 4359237 | Static belt loop snubber system | James A. Gavagan, Ronald S. Gulette, Carl M. Petersen, III, Frank West | 1982-11-16 |
| 4246734 | Fold down multi-purpose vehicle seat back core with inmolded metal reenforcing member | Alva E. Fogle, Jr., Jacque Passino | 1981-01-27 |