Robert Rudolph Kirby

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Plantersville, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve for communication of a measurement while drilling system
- Patent number 9,316,072
- Issue date Apr 19, 2016
- Gyrodata, Incorporated
- John Preston Rogers
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
VALVE FOR COMMUNICATION OF A MEASUREMENT WHILE DRILLING SYSTEM
- Publication number 20130277119
- Publication date Oct 24, 2013
- John Preston Rogers
- E21 - EARTH DRILLING MINING