TREA

HELWIG CARBON PRODUCTS, INC.

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Organization

  • MILWAUKEE, WI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Voltage probe configured to measure voltage on a mechanical device...
    • Patent number 10,942,203
    • Issue date Mar 9, 2021
    • Helwig Carbon Products, Inc.
    • Brian David Stone
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Brush assembly
    • Patent number 9,853,407
    • Issue date Dec 26, 2017
    • Helwig Carbon Products, Inc.
    • Jeffrey D. Koenitzer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brush assembly
    • Patent number D795192
    • Issue date Aug 22, 2017
    • Helwig Carbon Products, Inc.
    • Jeffrey D. Koenitzer
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Constant force brush holder assembly
    • Patent number 5,463,264
    • Issue date Oct 31, 1995
    • Helwig Carbon Products, Inc.
    • Jeff D. Koenitzer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Brush holder assembly
    • Patent number 5,043,619
    • Issue date Aug 27, 1991
    • Helwig Carbon Products, Inc.
    • Kenneth E. Kartman
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VOLTAGE PROBE CONFIGURED TO MEASURE VOLTAGE ON A MECHANICAL DEVICE...
    • Publication number 20190391188
    • Publication date Dec 26, 2019
    • Helwig Carbon Products, Inc.
    • Brian David Stone
    • G01 - MEASURING TESTING
  • Information Patent Application

    Brush Assembly
    • Publication number 20170070020
    • Publication date Mar 9, 2017
    • Helwig Carbon Products, Inc.
    • Jeffrey D. Koenitzer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Trademarklast 30 trademarks

  • Information Trademark

    78711565 - ECARBON
    • Serial number 78711565
    • Registration number 3442417
    • Filing date Sep 13, 2005
    • Helwig Carbon Products, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    78480234 - THE BEARING PROTECTOR
    • Serial number 78480234
    • Filing date Sep 8, 2004
    • Helwig Carbon Products, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    75343967 - HELWIG CARBON
    • Serial number 75343967
    • Registration number 2258639
    • Filing date Aug 20, 1997
    • Helwig Carbon Products, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    72218190 - RED TOP
    • Serial number 72218190
    • Registration number 829713
    • Filing date May 6, 1965
    • HELWIG CARBON PRODUCTS, INC.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes