Douglas Simpkins

Person

  • Bellaire, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Geopressure and geothermal power system

    • Patent number 12,092,086
    • Issue date Sep 17, 2024
    • SAGE GEOSYSTEMS INC.
    • Nathan Weiss
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    GEOPRESSURE AND GEOTHERMAL POWER SYSTEM

    • Publication number 20240360817
    • Publication date Oct 31, 2024
    • Sage Geosystems, INC.
    • Nathan WEISS
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    GEOPRESSURE AND GEOTHERMAL POWER SYSTEM

    • Publication number 20240035452
    • Publication date Feb 1, 2024
    • Sage Geosystems Inc.
    • Nathan Weiss
    • F24 - HEATING RANGES VENTILATING