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John Martin Halliwell

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  • Clinton, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Secant concrete shoring using helical piles for depth
    • Patent number 11,613,864
    • Issue date Mar 28, 2023
    • HC Properties Inc.
    • John Martin Halliwell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Ground heat exchanger
    • Patent number 11,614,259
    • Issue date Mar 28, 2023
    • HC Properties Inc.
    • John Martin Halliwell
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    FENG 200 YEAR CONCRETE
    • Publication number 20230202922
    • Publication date Jun 29, 2023
    • HC Properties Inc
    • John Martin Halliwell
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    SECANT CONCRETE SHORING USING HELICAL PILES FOR DEPTH
    • Publication number 20220341118
    • Publication date Oct 27, 2022
    • John Martin HALLIWELL
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Support Structure and Method of Forming a Support Structure
    • Publication number 20220299133
    • Publication date Sep 22, 2022
    • HC Properties Inc
    • John Martin Halliwell
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    GROUND HEAT EXCHANGER AND WIND TURBINE
    • Publication number 20220299010
    • Publication date Sep 22, 2022
    • HC Properties Inc
    • John Martin Halliwell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GROUND HEAT EXCHANGER
    • Publication number 20220228779
    • Publication date Jul 21, 2022
    • HC Properties Inc
    • John Martin Halliwell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    SYSTEM AND METHOD FOR REHABILITATING A HOST PIPE
    • Publication number 20220228357
    • Publication date Jul 21, 2022
    • HC Properties Inc
    • John Martin Halliwell
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    GROUND HEAT EXCHANGER
    • Publication number 20220228778
    • Publication date Jul 21, 2022
    • HC Properties Inc
    • John Martin Halliwell
    • F24 - HEATING RANGES VENTILATING