TREA

William R. Mac Donald

Follow

Person

  • Flagler Beach, FL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Roof cover fastener
    • Patent number 10,781,845
    • Issue date Sep 22, 2020
    • CELCORE INCORPORATED
    • William R. MacDonald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roof cover fastener
    • Patent number 10,190,616
    • Issue date Jan 29, 2019
    • CELCORE INCORPORATED
    • William R. MacDonald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROOF COVER FASTENER
    • Publication number 20190145453
    • Publication date May 16, 2019
    • Celcore Incorporated
    • William R. Mac Donald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROOF COVER FASTENER
    • Publication number 20170191519
    • Publication date Jul 6, 2017
    • Celcore Incorporated
    • William R. Mac Donald
    • E04 - BUILDING