Laurence Herndon

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Duncan, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Device for actuating pressure relief valve
- Patent number 9,976,704
- Issue date May 22, 2018
- Halliburton Energy Services, Inc.
- Lawrence A. Herndon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sealing system for a well valve
- Patent number 9,933,075
- Issue date Apr 3, 2018
- Halliburton Energy Services, Inc.
- Joseph A. Beisel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Particulate-tolerant valve comprising one or more recesses capable...
- Patent number 9,022,058
- Issue date May 5, 2015
- Halliburton Energy Services, Inc.
- Joseph A. Beisel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hammer union wing nut
- Patent number 8,657,547
- Issue date Feb 25, 2014
- Halliburton Energy Services, Inc.
- Lawrence A. Herndon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Field replaceable hammer union wing nut apparatus and method
- Patent number 8,118,528
- Issue date Feb 21, 2012
- Halliburton Energy Services Inc.
- Lawrence Herndon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR ACTUATING PRESSURE RELIEF VALVE
- Publication number 20170241595
- Publication date Aug 24, 2017
- Halliburton Energy Services, Inc.
- Lawrence A. HERNDON
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
SEALING SYSTEM FOR A WELL VALVE
- Publication number 20160281862
- Publication date Sep 29, 2016
- Halliburton Energy Services, Inc.
- Joseph A. BEISEL
- E21 - EARTH DRILLING MINING
Information Patent Application
CUMULATIVE FLUID FLOW THROUGH OILFIELD IRON ENABLED BY RFID
- Publication number 20160202388
- Publication date Jul 14, 2016
- HALLIBURTION ENERGY SERVICES, INC.
- Lawrence A. Herndon
- G01 - MEASURING TESTING
Information Patent Application
PARTICULATE-TOLERANT VALVE COMPRISING ONE OR MORE RECESSES CAPABLE...
- Publication number 20130240063
- Publication date Sep 19, 2013
- Halliburton Energy Services, Inc.
- Joseph A. BEISEL
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
HAMMER UNION WING NUT
- Publication number 20120126532
- Publication date May 24, 2012
- Lawrence Herndon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Field replaceable hammer union wing nut apparatus and method
- Publication number 20100117359
- Publication date May 13, 2010
- Laurence Herndon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...