Richard K. Brown

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Billings, MT, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition for use in sealing a porous subterranean formation, and...
- Patent number 6,777,377
- Issue date Aug 17, 2004
- Wyo-Ben, Inc.
- Kent R. Myers
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sand casting foundry composition and method using shale as anti-vei...
- Patent number 6,719,835
- Issue date Apr 13, 2004
- Wyo-Ben, Inc.
- Richard K. Brown
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Grouting composition
- Patent number 5,021,094
- Issue date Jun 4, 1991
- Wyo-Ben, Inc.
- Richard K. Brown
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Grouting composition
- Patent number 4,964,918
- Issue date Oct 23, 1990
- Wyo-Ben, Inc.
- Richard K. Brown
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Sand casting foundry composition and method using thermally collaps...
- Publication number 20030155098
- Publication date Aug 21, 2003
- Richard K. Brown
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Composition for use in sealing a porous subterranean formation, and...
- Publication number 20030104949
- Publication date Jun 5, 2003
- Kent R. Myers
- E21 - EARTH DRILLING MINING
Information Patent Application
Sand casting foundry composition and method using shale as an anti-...
- Publication number 20030101907
- Publication date Jun 5, 2003
- Richard K. Brown
- B22 - CASTING POWDER METALLURGY