Patrick M. Hill

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Grand Terrace, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Interground white blended cement
- Patent number 6,033,468
- Issue date Mar 7, 2000
- Timothy S. Folks
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process to make interground, white, blended cement
- Patent number 6,007,620
- Issue date Dec 28, 1999
- Timothy S. Folks
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES