TREA

KEYMAY INDUSTRIES LTD.

Follow

Organization

  • Sherwood Park, CA
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Ballast-filled pipeline weight
    • Patent number 8,360,688
    • Issue date Jan 29, 2013
    • Keymay Industries Ltd.
    • Donald O. Gunn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS FOR COATING WELDED PIPE JOINTS
    • Publication number 20170087578
    • Publication date Mar 30, 2017
    • KEYMAY INDUSTRIES LTD.
    • Donald Owen GUNN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    BALLAST-FILLED PIPELINE WEIGHT
    • Publication number 20120321392
    • Publication date Dec 20, 2012
    • KEYMAY INDUSTRIES LTD.
    • Donald O. GUNN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...