National Heat Exchange Cleaning Corp.

Organization

  • Columbiana, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Dart having bristles and a scraper

    • Patent number D831910
    • Issue date Oct 23, 2018
    • National Heat Exchange Cleaning Corp.
    • Brian D. Antal
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Tube cleaning dart having blades

    • Patent number 9,862,011
    • Issue date Jan 9, 2018
    • National Heat Exchange Cleaning Corporation
    • Brian D. Antal
    • B08 - CLEANING
  • Information Patent Grant

    Dart for cleaning tubes

    • Patent number D807596
    • Issue date Jan 9, 2018
    • National Heat Exchange Cleaning Corporation
    • Brian D. Antal
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Dart having blades for cleaning tubes

    • Patent number D807597
    • Issue date Jan 9, 2018
    • National Heat Exchange Cleaning Corporation
    • Brian D. Antal
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Method and system for cleaning heat exchanger tube bundles

    • Patent number 7,575,641
    • Issue date Aug 18, 2009
    • National Heat Exchange Cleaning Corp.
    • Carroll E. Joseph
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Tube Cleaning Dart Having Blades

    • Publication number 20160221052
    • Publication date Aug 4, 2016
    • National Heat Exchange Cleaning Corporation
    • Brian D. Antal
    • B08 - CLEANING
  • Information Patent Application

    Tube Cleaning Dart

    • Publication number 20160121378
    • Publication date May 5, 2016
    • National Heat Exchange Cleaning Corporation
    • Brian D. Antal
    • B08 - CLEANING
  • Information Patent Application

    METHOD AND SYSTEM FOR CLEANING HEAT EXCHANGER TUBE BUNDLES

    • Publication number 20060185691
    • Publication date Aug 24, 2006
    • National Heat Exchange Cleaning Corp.
    • Carroll E. Joseph
    • B08 - CLEANING

Trademarklast 30 trademarks

  • Information Trademark

    88717528 - NHE

    • Serial number 88717528
    • Registration number 6667332
    • Filing date Dec 6, 2019
    • National Heat Exchange Cleaning Corp.
    • 37 - Building construction
  • Information Trademark

    88717529

    • Serial number 88717529
    • Registration number 6667333
    • Filing date Dec 6, 2019
    • National Heat Exchange Cleaning Corp.
    • 7 - Machines and machine tools
  • Information Trademark

    86915086 - EXACTID DARTS

    • Serial number 86915086
    • Filing date Feb 22, 2016
    • National Heat Exchange Cleaning Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    86478648 - U-DART

    • Serial number 86478648
    • Filing date Dec 12, 2014
    • National Heat Exchange Cleaning Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    86478672 - SCALE SLAYER

    • Serial number 86478672
    • Filing date Dec 12, 2014
    • National Heat Exchange Cleaning Corporation
    • 7 - Machines and machine tools