Steven R. Wells

Person

  • Howell, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Landfill well pump

    • Patent number 11,603,866
    • Issue date Mar 14, 2023
    • Q.E.D. Environmental Systems, Inc.
    • John F. Schaupp
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    PNEUMATIC FLUID PUMP WITH DUAL ROTATIONAL SWIRLING CLEANING ACTION

    • Publication number 20220290694
    • Publication date Sep 15, 2022
    • Q.E.D. ENVIRONMENTAL SYSTEMS, INC.
    • John F. Schaupp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LANDFILL WELL PUMP

    • Publication number 20210115768
    • Publication date Apr 22, 2021
    • Q.E.D. ENVIRONMENTAL SYSTEMS, INC.
    • John F. Schaupp
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    POPPET VALVE FOR FLUID PUMP

    • Publication number 20200309114
    • Publication date Oct 1, 2020
    • Q.E.D. ENVIRONMENTAL SYSTEMS, INC.
    • John F. SCHAUPP
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PNEUMATIC LANDFILL PUMP CYCLE COUNTER

    • Publication number 20200263706
    • Publication date Aug 20, 2020
    • Steven R. Wells
    • G01 - MEASURING TESTING