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Charles Doyle Ziulkowski

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  • Carl Junction, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roofing shingle with a laying line
    • Patent number 8,099,923
    • Issue date Jan 24, 2012
    • Tamko Building Products, Inc.
    • Randal J. Jolitz
    • E04 - BUILDING
  • Information Patent Grant

    Roofing shingle with a laying line
    • Patent number 7,882,677
    • Issue date Feb 8, 2011
    • Tamko Building Products, Inc.
    • Randal J. Jolitz
    • E04 - BUILDING
  • Information Patent Grant

    Method for manufacturing roofing products
    • Patent number 7,700,028
    • Issue date Apr 20, 2010
    • Epoch Composite Products, Inc.
    • Randal J. Jolitz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Roofing shingle with a laying line
    • Patent number 7,516,593
    • Issue date Apr 14, 2009
    • Epoch Composite Products, Inc.
    • Randal J. Jolitz
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Roofing shingle with a laying line
    • Patent number 7,475,516
    • Issue date Jan 13, 2009
    • Epoch Composite Products, Inc.
    • Randal J. Jolitz
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Methods of manufacturing roofing products
    • Patent number 6,935,089
    • Issue date Aug 30, 2005
    • EPOCH Composite Products, Inc.
    • Randal J. Jolitz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MANUFACTURING ROOFING PRODUCTS
    • Publication number 20100244295
    • Publication date Sep 30, 2010
    • Randal J. JOLITZ
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ROOFING SHINGLE WITH A LAYING LINE
    • Publication number 20100186312
    • Publication date Jul 29, 2010
    • Randal J. JOLITZ
    • E04 - BUILDING
  • Information Patent Application

    ROOFING SHINGLE WITH A LAYING LINE
    • Publication number 20090165402
    • Publication date Jul 2, 2009
    • Randal J. JOLITZ
    • E04 - BUILDING
  • Information Patent Application

    Roofing shingle with a laying line
    • Publication number 20060101766
    • Publication date May 18, 2006
    • EPOCH Composite Products, Inc.
    • Randal J. Jolitz
    • E04 - BUILDING
  • Information Patent Application

    Method of manufacturing roofing products
    • Publication number 20050217199
    • Publication date Oct 6, 2005
    • Randal J. Jolitz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Methods of manufacturing roofing products
    • Publication number 20040177596
    • Publication date Sep 16, 2004
    • Randal J. Jolitz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method for manufacturing roofing products
    • Publication number 20040178532
    • Publication date Sep 16, 2004
    • EPOCH Composite Products, Inc.
    • Randal J. Jolitz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Roofing products
    • Publication number 20040148874
    • Publication date Aug 5, 2004
    • Randal J. Jolitz
    • E04 - BUILDING
  • Information Patent Application

    Roofing shingle with a laying line
    • Publication number 20040148895
    • Publication date Aug 5, 2004
    • Randal J. Jolitz
    • E04 - BUILDING