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Anchor Wall Sytems, Inc.

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite masonry block
    • Patent number 5,490,363
    • Issue date Feb 13, 1996
    • Anchor Wall Sytems, Inc.
    • Michael E. Woolford
    • B28 - WORKING CEMENT, CLAY, OR STONE