Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845120 | Bellow internal-external pressure crimping method and crimping- compressing device | — | 2023-12-19 |
| 11753128 | OSD—outboard stern drive | — | 2023-09-12 |
| 11686185 | High pressure gas lift valve with dual edge welded bellows | — | 2023-06-27 |
| 11643910 | Gas lift valve with two simultaneous mechanical stops | — | 2023-05-09 |
| 11255157 | Chemical injection valve with stem bypass flow | Lance W. Racca, Donald M. King | 2022-02-22 |
| 11242732 | Gas lift valve with dual fortress seal | — | 2022-02-08 |
| 10787889 | Gas lift valve having shear open mechanism for pressure testing | Stephen Long, Lance W. Racca, Brian M. Sternaman | 2020-09-29 |
| 10605049 | Chemical injection valve with enhanced sealing capability | Sven C. Joerpeland, Kaj Stokkeland, Brian M. Sternaman | 2020-03-31 |
| 10161232 | Lift valve with bellow hydraulic protection and chatter reduction | Aaron Ranson | 2018-12-25 |
| 9988886 | Gas lift valve with mixed bellows and floating constant volume fluid chamber | — | 2018-06-05 |
| 9605521 | Gas lift valve with mixed bellows and floating constant volume fluid chamber | — | 2017-03-28 |
| 9593554 | Dual stem injection valve | — | 2017-03-14 |
| 9010353 | Gas lift valve having edge-welded bellows and captive sliding seal | — | 2015-04-21 |
| 7238241 | Method of producing high aspect ratio domes by vapor deposition | Jitendra S. Goela | 2007-07-03 |
| 7228909 | One-way valve for a side pocket mandrel of a gas lift system | Ronald W. Schmidt, Dave Ricketts, Jerry H. Robinson | 2007-06-12 |
| 6648977 | Method of producing near-net shape free standing articles by chemical vapor deposition | Jitendra S. Goela, Michael A. Pickering, Mitch Boudreaux | 2003-11-18 |
| 6616870 | Method of producing high aspect ratio domes by vapor deposition | Jitendra S. Goela | 2003-09-09 |
| 6464912 | Method for producing near-net shape free standing articles by chemical vapor deposition | Jitendra S. Goela, Michael A. Pickering, Mitch Boudreaux | 2002-10-15 |
| 6083561 | Low scatter, high quality water clear zinc sulfide | Jitendra S. Goela | 2000-07-04 |