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NINGBO PENTAGON DAMPER CO., LTD

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  • Ningbo, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Positionable hidden hydraulic hinge
    • Patent number 11,215,001
    • Issue date Jan 4, 2022
    • NINGBO PENTAGON DAMPER CO., LTD
    • Fuyong Cai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    DOOR CLOSER
    • Publication number 20230184017
    • Publication date Jun 15, 2023
    • NINGBO PENTAGON DAMPER CORPORATION
    • Mingliang LAI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    POSITIONABLE HIDDEN HYDRAULIC HINGE
    • Publication number 20200087966
    • Publication date Mar 19, 2020
    • NINGBO PENTAGON DAMPER CO., LTD
    • Fuyong CAI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES