Gary W. Ward

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Conroe, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Step-to-step wedge thread connections and related methods
- Patent number 8,984,734
- Issue date Mar 24, 2015
- Hydril Company
- David Llewellyn Mallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Step-to-step wedge thread connections and related methods
- Patent number 8,496,274
- Issue date Jul 30, 2013
- Hydril Company
- David Llewellyn Mallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mid-seal for expandable connections
- Patent number 8,177,262
- Issue date May 15, 2012
- Hydril Company L.P.
- Robert S. Sivley, IV
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Single taper wedge thread connection with mid-seal
- Patent number 8,029,025
- Issue date Oct 4, 2011
- Hydril Company
- Robert S. Sivley, IV
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Threaded connection with variable flank angles
- Patent number 7,475,917
- Issue date Jan 13, 2009
- Hydril Company
- Robert S. Sivley, IV
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
STEP-TO-STEP WEDGE THREAD CONNECTIONS AND RELATED METHODS
- Publication number 20130219686
- Publication date Aug 29, 2013
- Hydril Company
- David Llewellyn Mallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEP-TO-STEP WEDGE THREAD CONNECTIONS AND RELATED METHODS
- Publication number 20120074693
- Publication date Mar 29, 2012
- Hydril Company
- David Llewellyn Mallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEP-TO-STEP WEDGE THREAD CONNECTIONS AND RELATED METHODS
- Publication number 20120074690
- Publication date Mar 29, 2012
- Hydril Company
- David Llewellyn Mallis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Threaded connection with variable flank angles
- Publication number 20070228730
- Publication date Oct 4, 2007
- Robert S. Sivley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Mid-seal for expandable connections
- Publication number 20070024053
- Publication date Feb 1, 2007
- Robert S. Sivley
- E21 - EARTH DRILLING MINING