TREA

NORSTONE INC

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Organization

  • WYNCOTE, PA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing mixing impeller
    • Patent number 5,888,440
    • Issue date Mar 30, 1999
    • Norstone, Inc.
    • Michael Steinmetz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Composite polyurethane mixing impeller
    • Patent number 5,201,635
    • Issue date Apr 13, 1993
    • Norstone, Inc.
    • Michael Steinmetz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary Impeller for Mixing and Grinding Materials
    • Publication number 20160030902
    • Publication date Feb 4, 2016
    • Norstone, Inc.
    • Daniyel Firestone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Trademarklast 30 trademarks

  • Information Trademark

    86862031 - BLADE GUARDIAN
    • Serial number 86862031
    • Registration number 5089546
    • Filing date Dec 30, 2015
    • Norstone, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79107512 - NORSTONE
    • Serial number 79107512
    • Registration number 4212139
    • Filing date Sep 13, 2011
    • Norstone Pty Ltd
    • 6 - Common metals and their alloys
  • Information Trademark

    77857042 - TRAPOLENE BY NORSTONE INC
    • Serial number 77857042
    • Registration number 3852567
    • Filing date Oct 26, 2009
    • Norstone Inc.
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    77110735 - POLYBLADE
    • Serial number 77110735
    • Registration number 3587730
    • Filing date Feb 19, 2007
    • NORSTONE, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    78606947 - NORBLADE
    • Serial number 78606947
    • Registration number 3095300
    • Filing date Apr 12, 2005
    • NORSTONE, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    78377744 - BLADE DEPOT
    • Serial number 78377744
    • Registration number 3104808
    • Filing date Mar 3, 2004
    • NORSTONE, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    78377796 - GRINDING MEDIA DEPOT
    • Serial number 78377796
    • Registration number 3107691
    • Filing date Mar 3, 2004
    • NORSTONE, INC.
    • 3 - Bleaching preparations and other substances for laundry use