John T. Martin

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Waynesboro, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Shot-free millboard
- Patent number 4,487,631
- Issue date Dec 11, 1984
- The Babcock & Wilcox Company
- James M. Britt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES