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Paul Po Cheng

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  • London, CA
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND SYSTEM FOR JOINING WORKPIECES
    • Publication number 20250153236
    • Publication date May 15, 2025
    • Paul Po Cheng
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND SYSTEM FOR REPAIRING RAIL WHEELS
    • Publication number 20240278361
    • Publication date Aug 22, 2024
    • Paul Po Cheng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR JOINING AND REPAIRING RAILS
    • Publication number 20240149364
    • Publication date May 9, 2024
    • Paul Po Cheng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method and System for Closing a Receptacle
    • Publication number 20240101291
    • Publication date Mar 28, 2024
    • Paul Po Cheng
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    METHOD FOR SOLID STATE WELDING
    • Publication number 20230201954
    • Publication date Jun 29, 2023
    • Paul Po Cheng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR ATTACHING A TUBE TO A WORKPIECE
    • Publication number 20230201974
    • Publication date Jun 29, 2023
    • Paul Po Cheng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD AND SYSTEM FOR FUSING PIPE SEGMENTS
    • Publication number 20220339732
    • Publication date Oct 27, 2022
    • Paul Po Cheng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD AND SYSTEM FOR FUSING PIPE SEGMENTS
    • Publication number 20220339733
    • Publication date Oct 27, 2022
    • Paul Po Cheng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHODS AND SYSTEMS FOR CLADDING
    • Publication number 20220040782
    • Publication date Feb 10, 2022
    • Paul Po Cheng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD AND SYSTEM FOR MODIFYING METAL OBJECTS
    • Publication number 20210291293
    • Publication date Sep 23, 2021
    • Paul Cheng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD AND SYSTEM FOR FUSING PIPE SEGMENTS
    • Publication number 20210053143
    • Publication date Feb 25, 2021
    • Paul Po Cheng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SYSTEM AND METHOD FOR CONNECTING METAL WORKPIECES
    • Publication number 20200316666
    • Publication date Oct 8, 2020
    • Paul Po Cheng
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND SYSTEM FOR FORMING A PIPELINE
    • Publication number 20180209563
    • Publication date Jul 26, 2018
    • Paul Po Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...