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David J. Lipniarski

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  • North Tonawanda, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stackable barrier with connector
    • Patent number 9,016,668
    • Issue date Apr 28, 2015
    • Off the Wall Products LLC
    • Marc E. Christensen
    • E04 - BUILDING
  • Information Patent Grant

    Three/four step ladder with a curve about
    • Patent number 8,936,134
    • Issue date Jan 20, 2015
    • Confer Plastics, Inc.
    • David J. Lipniarski
    • E04 - BUILDING
  • Information Patent Grant

    Control barrier
    • Patent number 8,453,995
    • Issue date Jun 4, 2013
    • Off the Wall Products, LLC
    • Marc E. Christensen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Control barrier with rotatable legs
    • Patent number 7,789,585
    • Issue date Sep 7, 2010
    • Off the Wall Products, LLC
    • Marc E. Christensen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Control barrier with rotatable legs
    • Patent number D599488
    • Issue date Sep 1, 2009
    • Off the Wall Products, LLC
    • Marc E. Christensen
    • D25 - Building units and construction elements
  • Information Patent Grant

    Secure interlocking system for plastic materials
    • Patent number 7,578,632
    • Issue date Aug 25, 2009
    • Confer Plastics, Inc.
    • David J. Lipniarski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Control barrier with rotatable legs
    • Patent number 7,540,682
    • Issue date Jun 2, 2009
    • Off the Wall Products LLC
    • Marc E. Christensen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Indented female blow-molded connector and male connector and method
    • Patent number 7,526,841
    • Issue date May 5, 2009
    • Confer Plastics, Inc.
    • David J. Lipniarski
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Traffic barricade having interchangeable parts
    • Patent number 7,448,824
    • Issue date Nov 11, 2008
    • Confer Plastics, Inc.
    • David J. Lipniarski
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Traffic barrier
    • Patent number D569992
    • Issue date May 27, 2008
    • Off the Wall Products, LLC
    • Marc E. Christensen
    • D25 - Building units and construction elements
  • Information Patent Grant

    Indented female blow-molded connector and male connector and method
    • Patent number 7,275,289
    • Issue date Oct 2, 2007
    • Confer Plastics Inc.
    • David J. Lipniarski
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Indented female blow-molded connector and male connector and method
    • Patent number 7,234,780
    • Issue date Jun 26, 2007
    • Confer Plastics, Inc.
    • David J. Lipniarski
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Circular interconnect
    • Patent number 6,190,600
    • Issue date Feb 20, 2001
    • Confer Plastics, Inc.
    • David J. Lipniarski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow molded articles and method of making
    • Patent number 6,102,156
    • Issue date Aug 15, 2000
    • Confer Plastics, Inc.
    • David J. Lipniarski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents