TREA

Richard B. Bergethon

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  • Holt, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan blade with adhesive fabric stackup
    • Patent number 10,982,683
    • Issue date Apr 20, 2021
    • Raytheon Technologies Corporation
    • Lee Drozdenko
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Fan blades and manufacture methods
    • Patent number 10,487,843
    • Issue date Nov 26, 2019
    • United Technologies Corporation
    • Lee M. Drozdenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    FAN BLADE WITH ADHESIVE FABRIC STACKUP
    • Publication number 20170023010
    • Publication date Jan 26, 2017
    • United Technologies Corporation
    • Lee Drozdenko
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    LAYERED ICE LINER
    • Publication number 20160273550
    • Publication date Sep 22, 2016
    • United Technologies Corporation
    • Steven Clarkson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan Blades and Manufacture Methods
    • Publication number 20160215784
    • Publication date Jul 28, 2016
    • United Technologies Corporation
    • Lee M. Drozdenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...