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  • HOUSTON, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for lined pipe welding
    • Patent number 11,572,967
    • Issue date Feb 7, 2023
    • Maxtube Limited
    • Encho Yakovchev
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for swaging an object
    • Patent number 6,832,502
    • Issue date Dec 21, 2004
    • Schoolhill Hydraulic Engineering Co. Ltd.
    • Ronald Whyte
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR LINED PIPE WELDING
    • Publication number 20190301646
    • Publication date Oct 3, 2019
    • MaxTube Limited
    • Encho Yakovchev
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...