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Anthony J. Crookston

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  • Akron, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ventilated insulated roofing system
    • Patent number 5,473,847
    • Issue date Dec 12, 1995
    • Old Reliable Wholesale Inc.
    • Anthony J. Crookston
    • E04 - BUILDING
  • Information Patent Grant

    Insulated roof board
    • Patent number 5,069,950
    • Issue date Dec 3, 1991
    • Old Reliable Wholesale, Inc.
    • Anthony J. Crookston
    • E04 - BUILDING
  • Information Patent Grant

    Insulated roof board
    • Patent number 4,804,578
    • Issue date Feb 14, 1989
    • Old Reliable Wholesale, Inc.
    • Anthony J. Crookston
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents