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Oliver Joen-an Ma

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  • Ningbo, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Awning apparatus
    • Patent number 10,954,689
    • Issue date Mar 23, 2021
    • Oliver Joen-an Ma
    • E04 - BUILDING
  • Information Patent Grant

    Umbrella hub
    • Patent number 10,631,605
    • Issue date Apr 28, 2020
    • Oliver Joen-an Ma
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

  • Information Patent Application

    AWNING APPARATUS
    • Publication number 20190128010
    • Publication date May 2, 2019
    • Oliver Joen-an Ma
    • E04 - BUILDING
  • Information Patent Application

    COMPONENTS FOR SHADE STRUCTURES
    • Publication number 20190119946
    • Publication date Apr 25, 2019
    • Oliver Joen-an Ma
    • A45 - HAND OR TRAVELLING ARTICLES