Rick M. Jeffrey

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Tomball, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Controlling coal fines in coal bed operations
- Patent number 8,230,923
- Issue date Jul 31, 2012
- Baker Hughes Incorporated
- Tianping Huang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Controlling Coal Fines in Coal Bed Operations
- Publication number 20120283155
- Publication date Nov 8, 2012
- BAKER HUGHES INCORPORATED
- Tianping Huang
- E21 - EARTH DRILLING MINING
Information Patent Application
Controlling Coal Fines in Coal Bed Operations
- Publication number 20100000734
- Publication date Jan 7, 2010
- BAKER HUGHES INCOPORATED
- Tianping Huang
- E21 - EARTH DRILLING MINING