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John O. Ruid

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  • Schwenksville, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Packaging for insulation products
    • Patent number 8,053,049
    • Issue date Nov 8, 2011
    • CertainTeed Corporation
    • John O. Ruid
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Faced fiberglass board with improved surface toughness
    • Patent number 7,476,427
    • Issue date Jan 13, 2009
    • CertainTeed Corporation
    • John O. Ruid
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Coated insulation board or batt
    • Patent number 7,279,438
    • Issue date Oct 9, 2007
    • CertainTeed Corporation
    • John O. Ruid
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Duct board with water repellant mat
    • Patent number 7,223,455
    • Issue date May 29, 2007
    • CertainTeed Corporation
    • John O. Ruid
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Moisture repellent air duct products
    • Patent number 7,220,470
    • Issue date May 22, 2007
    • CertainTeed Corporation
    • Murray S. Toas
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Semipermeable coating for building materials
    • Patent number 6,972,145
    • Issue date Dec 6, 2005
    • CertainTeed Corporation
    • John O. Ruid
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Moisture repellent air duct products
    • Patent number 6,769,455
    • Issue date Aug 3, 2004
    • CertainTeed Corporation
    • Murray S. Toas
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method of coating insulation boards
    • Patent number 6,231,927
    • Issue date May 15, 2001
    • CertainTeed Corporation
    • John O. Ruid
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Coated liner for curved ducts
    • Patent number 6,000,437
    • Issue date Dec 14, 1999
    • Certain-teed Corporation
    • Thomas E. Ponder
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents