Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372990 | Pressure regulators with adjustable boost bodies | Ruben Longoria, Andrew Da Costa | 2025-07-29 |
| 11994227 | Regulator with improved turndown | Tony A. Durant, Chun Lin | 2024-05-28 |
| 10883717 | Solenoid operated valve for reducing excessive piping pressure in a fluid distribution system | — | 2021-01-05 |
| 10612680 | Stabilizer cartridge for a fluid regulator | David B. Davis, Tung K. Nguyen | 2020-04-07 |
| 10302209 | Stabilizer cartridge for a fluid regulator | David B. Davis, Tung K. Nguyen | 2019-05-28 |
| 9541925 | Dynamic pressure registration device for internally registered actuators and overpressure protection devices | David B. Davis, Justin Lane Masias | 2017-01-10 |
| 9353877 | Slam shut safety device | David B. Davis | 2016-05-31 |
| 9297465 | Pilot-operated regulator with balanced port | Jason S. Mevius, Paul Richard Anderson | 2016-03-29 |
| 9229458 | Dynamic pressure registration device for internally registered actuators and over pressure protection devices | David B. Davis, Justin Lane Masias | 2016-01-05 |
| 8840349 | Multi-tool adjusting screw | Jason S. Mevius, Gregory L. Foust | 2014-09-23 |
| 8616521 | Fail safe retaining plug assembly for a slam-shut safety device | David E. Woollums, Tung K. Nguyen, Roman Alexandru-Vlad | 2013-12-31 |
| 8485213 | Internal relief valve apparatus for use with loading regulators | David E. Woollums, Tung K. Nguyen, Gregory L. Foust | 2013-07-16 |
| 8464999 | Service regulator vent | — | 2013-06-18 |
| 8397743 | Internal relief valve apparatus for use with fluid regulators | Stanley D. Hall | 2013-03-19 |
| 8286660 | Valve body with dual sense mechanism | Jason S. Mevius, Seth Kranz, Gregory L. Foust | 2012-10-16 |
| 8256446 | Modular regulator platform | Paul Richard Anderson, Gregory L. Foust, Seth Kranz, Jason S. Mevius | 2012-09-04 |
| 8256452 | Gas regulator flow boost cartridge | — | 2012-09-04 |
| 8240327 | Pressure loaded service regulator with pressure balanced trim | Paul Richard Anderson, Jason S. Mevius, Gregory L. Foust | 2012-08-14 |
| 8156958 | Service regulator with improved boost performance | Jun Zhang, Ting Xu | 2012-04-17 |
| 6968857 | Pressure reducing fluid regulators | David Edwards Woollums, Neal A. Ackerman, Chun Lin, Harold J. McKinney, Erik M. Quijano | 2005-11-29 |
| 6536469 | Self-centering magnet assembly for use in a linear travel measurement device | John Patrick Dilger, Donald Pepperling, Nile K. Dielschneider, David E. Woollums | 2003-03-25 |
| D464582 | Regulator flow measurement module housing | Donald Pepperling, Jon B. Milliken, Richard J. Vanderah | 2002-10-22 |
| 5709369 | Self-aligning valve disc assembly | Daniel G. Roper, David E. Woollums, David B. Davis, Shane NICHOLSON, Justin Wade Hart | 1998-01-20 |
| 5388865 | Pressure regulator vent piping coupler | — | 1995-02-14 |
| 4889158 | Pressure/flow compensated direct acting pressure regulator | Donald D. Rice, Stanley D. Hall | 1989-12-26 |