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Valve insert system |
Sandra Gavela, Zachary Walters, Codie Smith, Loc Gia Hoang |
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| 11796069 |
Valve insert system |
Sandra Gavela, Zachary Walters, Codie Smith, Loc Gia Hoang |
2023-10-24 |
| 8919369 |
Fluid flow control members for use with valves |
Chun Lin, Roy Ronald Pelfrey, Yan Tao Sun, Fan Jian Jun |
2014-12-30 |
| 8671988 |
Fluid flow control members for use with valves |
Chun Lin, Roy Ronald Pelfrey |
2014-03-18 |
| 8556233 |
Field removable bonnet assemblies for use with valves |
Chun Lin, Matthew W. Hanusa, Roy Ronald Pelfrey |
2013-10-15 |
| 8517046 |
Redundant metal-to-metal seals for use with internal valves |
Chun Lin, Roy Ronald Pelfrey |
2013-08-27 |
| 8256462 |
Fluid flow control members for use with valves |
Chun Lin, Roy Ronald Pelfrey, Yan Tao Sun, Fan Jian Jun |
2012-09-04 |
| 8146885 |
Field removable bonnet assemblies for use with valves |
Chun Lin, Matthew W. Hanusa, Roy Ronald Pelfrey |
2012-04-03 |