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Wayne A. Sinsley

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  • Lisbon, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic log moulding process
    • Patent number 5,271,888
    • Issue date Dec 21, 1993
    • Specialty Management Group, Inc.
    • Wayne A. Sinsley
    • B28 - WORKING CEMENT, CLAY, OR STONE