Randell Riggs

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Montgomery, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Gyroscopic steering tool using only a two-axis rate gyroscope and d...
- Patent number 7,813,878
- Issue date Oct 12, 2010
- Baker Hughes Incorporated
- Robert A. Estes
- G01 - MEASURING TESTING
Information Patent Grant
Gyroscopic steering tool using only a two-axis rate gyroscope and d...
- Patent number 7,234,540
- Issue date Jun 26, 2007
- Baker Hughes Incorporated
- Robert A. Estes
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
EXTENDING THE RANGE OF A MEMS GYROSCOPE USING ECCENTRIC ACCELEROMETERS
- Publication number 20180180418
- Publication date Jun 28, 2018
- BAKER HUGHES INCORPORATED
- Robert A. Estes
- E21 - EARTH DRILLING MINING
Information Patent Application
Gyroscopic Steering Tool Using Only a Two-Axis Rate Gyroscope and D...
- Publication number 20070175055
- Publication date Aug 2, 2007
- BAKER HUGHES INCORPORATED
- Robert A. Estes
- E21 - EARTH DRILLING MINING
Information Patent Application
Gyroscopic steering tool using only a two-axis rate gyroscope and d...
- Publication number 20050056461
- Publication date Mar 17, 2005
- BAKER HUGHES INCORPORATED
- Robert A. Estes
- E21 - EARTH DRILLING MINING