TREA

Jeff D. Koenitzer

Follow

Person

  • Brookfield, WI, US
People

Patents Grantslast 30 patents

  • 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

Patents Applicationslast 30 patents

  • 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