TREA

Shu Kei Shea

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  • Hongkong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    LED tube system
    • Patent number 8,531,109
    • Issue date Sep 10, 2013
    • Ledned Holding B.V.
    • Jurjen Hilwert Visser
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LED TUBE SYSTEM
    • Publication number 20120043892
    • Publication date Feb 23, 2012
    • LEDNED HOLDING B.V.
    • Jurjen Hilwert Visser
    • F21 - LIGHTING