TREA

Derek J. Krueger

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  • Archbold, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Threaded fastener
    • Patent number 10,823,220
    • Issue date Nov 3, 2020
    • Altenloh, Brinck & Co. U.S. Inc.
    • Derek J. Krueger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Threaded Fastener
    • Publication number 20180202479
    • Publication date Jul 19, 2018
    • Altenloh, Brinck & Co. U.S. Inc.
    • Derek J. Krueger
    • 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