John H. Thrower

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of cleaning and conditioning surfaces
- Patent number 5,780,111
- Issue date Jul 14, 1998
- John H. Thrower
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of cleaning and conditioning surfaces
- Patent number 4,756,766
- Issue date Jul 12, 1988
- Hertron International, Inc.
- John H. Thrower
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES