TREA

Luigi Pisano

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rail anchor
    • Patent number 9,605,385
    • Issue date Mar 28, 2017
    • Lewis Bolt & Nut Company
    • David M. Barry
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rail anchor
    • Patent number 9,255,362
    • Issue date Feb 9, 2016
    • Lewis Bolt & Nut Company
    • David M. Barry
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    RAIL ANCHOR
    • Publication number 20160130676
    • Publication date May 12, 2016
    • Lewis Bolt & Nut Company
    • David M. Barry
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    RAIL ANCHOR
    • Publication number 20130206855
    • Publication date Aug 15, 2013
    • David M. Barry
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    RAIL ANCHOR
    • Publication number 20110290897
    • Publication date Dec 1, 2011
    • David M. Barry
    • C21 - METALLURGY OF IRON