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Jeffrey Zhang

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  • Cleveland Heights, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roof flashing
    • Patent number D1063126
    • Issue date Feb 18, 2025
    • Oatey Co.
    • Jeffrey Zhang
    • D25 - Building units and construction elements
  • Information Patent Grant

    Roof flashing
    • Patent number 11,891,808
    • Issue date Feb 6, 2024
    • Oatey Co.
    • Jeffrey Zhang
    • E04 - BUILDING
  • Information Patent Grant

    Closet flange with bolt support
    • Patent number 11,186,977
    • Issue date Nov 30, 2021
    • Oatey Co.
    • Aaron Lorkowski
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Roof Flashing
    • Publication number 20230228091
    • Publication date Jul 20, 2023
    • OATEY CO.
    • Jeffrey Zhang
    • E04 - BUILDING
  • Information Patent Application

    CLOSET FLANGE WITH BOLT SUPPORT
    • Publication number 20200224401
    • Publication date Jul 16, 2020
    • OATEY CO.
    • Aaron Lorkowski
    • E03 - WATER SUPPLY SEWERAGE