TREA

Hong Chen

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  • Sarasota, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring-loaded sash guide
    • Patent number 11,613,921
    • Issue date Mar 28, 2023
    • PGT Innovations, Inc.
    • Michael Dietmar Nau
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Spring-loaded sash guide
    • Patent number 10,927,579
    • Issue date Feb 23, 2021
    • PGT Innovations, Inc.
    • Michael Dietmar Nau
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Window setting block
    • Patent number 10,415,302
    • Issue date Sep 17, 2019
    • PGT Innovations, Inc.
    • Kenneth John Vander Bent
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRING-LOADED SASH GUIDE
    • Publication number 20210140214
    • Publication date May 13, 2021
    • PGT Innovations, Inc.
    • Michael Dietmar Nau
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SPRING-LOADED SASH GUIDE
    • Publication number 20190211601
    • Publication date Jul 11, 2019
    • PGT Innovations, Inc.
    • Michael Dietmar Nau
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    WINDOW SETTING BLOCK
    • Publication number 20190211612
    • Publication date Jul 11, 2019
    • PGT Innovations, Inc.
    • Kenneth John Vander Bent
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS