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John W. Kinney Jr.
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New Richmond, OH, US
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last 30 patents
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Patent Grant
Ceramic composition
Patent number
4,839,049
Issue date
Jun 13, 1989
Astro Met Associates, Inc.
John W. Kinney
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Ceramic composition
Patent number
4,760,038
Issue date
Jul 26, 1988
Astro Met Associates, Inc.
John W. Kinney
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES