TREA

Sean A. CAMPBELL

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  • Burnaby, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-rotation system having replaceable keyway
    • Patent number 11,193,565
    • Issue date Dec 7, 2021
    • Westcoast Cylinders Inc.
    • Craig Fisher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ANTI-ROTATION SYSTEM HAVING REPLACEABLE KEYWAY
    • Publication number 20200355248
    • Publication date Nov 12, 2020
    • Westcoast Cylinders Inc.
    • Craig FISHER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...