PREVCO SUBSEA, LLC

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Fountain Hills, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual poppet pressure relief valve with vacuum adaptor capability
- Patent number 11,703,139
- Issue date Jul 18, 2023
- PREVCO SUBSEA LLC
- Don Christensen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual poppet pressure relief valve with vacuum adaptor capability
- Patent number 11,473,685
- Issue date Oct 18, 2022
- PREVCO SUBSEA LLC
- Don Christensen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High reliability pressure relief valve
- Patent number 9,732,868
- Issue date Aug 15, 2017
- PREVCO SUBSEA, LLC
- John Bertoldi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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Patents Applicationslast 30 patents

Information Patent Application
DUAL POPPET PRESSURE RELIEF VALVE WITH VACUUM ADAPTOR CAPABILITY
- Publication number 20230296185
- Publication date Sep 21, 2023
- PREVCO Subsea LLC
- Don CHRISTENSEN
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
DUAL POPPET PRESSURE RELIEF VALVE WITH VACUUM ADAPTOR CAPABILITY
- Publication number 20220412476
- Publication date Dec 29, 2022
- PREVCO Subsea LLC
- Don CHRISTENSEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL POPPET PRESSURE RELIEF VALVE WITH VACUUM ADAPTOR CAPABILITY
- Publication number 20200224781
- Publication date Jul 16, 2020
- PREVCO Subsea LLC
- Don CHRISTENSEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SYSTEMS AND METHODS FOR PROVIDING A SLEEVE REINFORCED SUBSEA PRESSU...
- Publication number 20190322448
- Publication date Oct 24, 2019
- PREVCO Subsea LLC
- Don Christensen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
High Reliability Pressure Relief Valve
- Publication number 20140360590
- Publication date Dec 11, 2014
- PREVCO SUBSEA, LLC
- John Bertoldi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

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Trademarklast 30 trademarks

Information Trademark
77348321 - PREVCO
- Serial number 77348321
- Registration number 3710894
- Filing date Dec 10, 2007
- PREVCO SUBSEA LLC
- 6 - Common metals and their alloys