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POWERDISK DEVELOPMENT LTD.

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Organization

  • Calgary, AB, CA
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Springs for shoes
    • Patent number 9,500,245
    • Issue date Nov 22, 2016
    • Powerdisk Development Ltd.
    • James B. Klassen
    • A43 - FOOTWEAR

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRINGS FOR SHOES
    • Publication number 20170027279
    • Publication date Feb 2, 2017
    • POWERDISK DEVELOPMENT LTD
    • James Brent Klassen
    • A43 - FOOTWEAR
  • Information Patent Application

    ENERGY STORAGE AND RETURN SPRING
    • Publication number 20150007456
    • Publication date Jan 8, 2015
    • POWERDISK DEVELOPMENT LTD
    • James B. Klassen
    • A43 - FOOTWEAR
  • Information Patent Application

    SPRINGS FOR SHOES
    • Publication number 20120159810
    • Publication date Jun 28, 2012
    • POWERDISK DEVELOPMENT LTD.
    • James Brent Klassen
    • A43 - FOOTWEAR

Trademarklast 30 trademarks