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Stephen Paul Stewart

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  • Edmond, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Irrigation pumpjack
    • Patent number 11,851,856
    • Issue date Dec 26, 2023
    • Allied H2O, Inc.
    • Stephen Paul Stewart
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE-ACTION PUMP CYLINDER
    • Publication number 20210148356
    • Publication date May 20, 2021
    • Allied H2O, Inc.
    • Stephen Paul Stewart
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IRRIGATION PUMPJACK
    • Publication number 20210025148
    • Publication date Jan 28, 2021
    • Allied H2O, Inc.
    • Stephen Paul Stewart
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER PUMP
    • Publication number 20100183464
    • Publication date Jul 22, 2010
    • Stephen Paul Stewart
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...