TREA

Edward G. Legner

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  • Junction City, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust fan assembly
    • Patent number 9,636,722
    • Issue date May 2, 2017
    • Greenheck Fan Corporation
    • John William Enzenroth
    • B08 - CLEANING
  • Information Patent Grant

    Exhaust fan assembly
    • Patent number 8,647,182
    • Issue date Feb 11, 2014
    • Greenheck Fan Corporation
    • John William Enzenroth
    • B08 - CLEANING
  • Information Patent Grant

    Exhaust fan assembly
    • Patent number 7,682,231
    • Issue date Mar 23, 2010
    • Greenheck Fan Corporation
    • John William Enzenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    EXHAUST FAN ASSEMBLY
    • Publication number 20140187136
    • Publication date Jul 3, 2014
    • GREENHECK FAN CORPORATION
    • John William Enzenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Exhaust Fan Assembly
    • Publication number 20100291849
    • Publication date Nov 18, 2010
    • GREENHECK FAN CORPORATION
    • John William Enzenroth
    • B08 - CLEANING
  • Information Patent Application

    Exhaust fan assembly
    • Publication number 20050170767
    • Publication date Aug 4, 2005
    • Greenheck Fan Corporation
    • John William Enzenroth
    • B08 - CLEANING