Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11826683 | Modular filtration platform | Lori Foix, Michael J. Sherman, James B. Larson, Erik R. Klimpel, Richard A. Kirchner +3 more | 2023-11-28 |
| 11230906 | Locking backpressure valve | Larry T. Palmer, Erik Van Steveninck | 2022-01-25 |
| 11215030 | Locking backpressure valve with shiftable valve seat | Larry T. Palmer, Erik Van Steveninck | 2022-01-04 |
| 11215031 | Locking backpressure valve with shiftable valve sleeve | Larry T. Palmer, Erik Van Steveninck | 2022-01-04 |
| 11077392 | Modular filtration platform | Lori Foix, Michael J. Sherman, James B. Larson, Erik R. Klimpel, Richard A. Kirchner +3 more | 2021-08-03 |
| 10421032 | Modular filtration platform | Lori Foix, Michael J. Sherman, James B. Larson, Erik R. Klimpel, Richard A. Kirchner +3 more | 2019-09-24 |
| 8899941 | Subsea pumping system | Leonel Ruiz Contreras, Kevin T. Scarsdale | 2014-12-02 |
| 8387596 | Injection plate assembly for injection of a primary fuel and an accelerant | — | 2013-03-05 |
| 8286712 | Deploying an electrically-activated tool into a subsea well | — | 2012-10-16 |
| 7648145 | Dynamically adjustable panhard bar | Seth Wilson | 2010-01-19 |
| 7426964 | Release mechanism for downhole tool | Gerald D. Lynde, Tracey Tollefsbol | 2008-09-23 |
| 6991216 | Valve | — | 2006-01-31 |
| 5799558 | Arbor and circular saw with asymmetric spline having generally radial force-transmitting face | Keith H. Hewitt, Douglas D. Miller | 1998-09-01 |
| 5027914 | Pilot casing mill | — | 1991-07-02 |