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Christopher S. JOHNSON

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  • Gurnee, IL, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATIC SELF-DRIVING PUMPS
    • Publication number 20200291932
    • Publication date Sep 17, 2020
    • FLOW CONTROL LLC
    • Andrew A. CHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REMOVABLE INTEGRATED WEAR RING IMPELLER SKIRT
    • Publication number 20180320704
    • Publication date Nov 8, 2018
    • Fluid Handling LLC
    • Christopher Stephen JOHNSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC SELF-DRIVING PUMPS
    • Publication number 20180087496
    • Publication date Mar 29, 2018
    • FLOW CONTROL LLC
    • Andrew A. CHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...