Robert A. Blue

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Drilling riser adapter connection with subsea functionality
- Patent number 8,746,349
- Issue date Jun 10, 2014
- Vetco Gray Inc.
- Eric Dale Larson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dog-type lockout and position indicator assembly
- Patent number 8,388,255
- Issue date Mar 5, 2013
- Vetco Gray Inc.
- Eric D. Larson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
DIVERTER COVER ASSEMBLY AND METHODS OF USE
- Publication number 20130333897
- Publication date Dec 19, 2013
- HYDRIL USA MANUFACTURING LLC
- Laura Christine Wells
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling Riser Adapter Connection with Subsea Functionality
- Publication number 20120222865
- Publication date Sep 6, 2012
- Vetco Gray Inc.
- Eric Dale Larson
- E21 - EARTH DRILLING MINING
Information Patent Application
DOG-TYPE LOCKOUT AND POSITION INDICATOR ASSEMBLY
- Publication number 20110008099
- Publication date Jan 13, 2011
- Vetco Gray Inc.
- Eric D. Larson
- E21 - EARTH DRILLING MINING