TREA

Guochao Li

Follow

Person

  • Xiamen, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Light bulb apparatus
    • Patent number 11,333,306
    • Issue date May 17, 2022
    • XIAMEN ECO LIGHTING CO. LTD.
    • Guochao Li
    • F21 - LIGHTING
  • Information Patent Grant

    LED tube lamp
    • Patent number 11,098,857
    • Issue date Aug 24, 2021
    • XIAMEN ECO LIGHTING CO. LTD.
    • Guochao Li
    • F21 - LIGHTING
  • Information Patent Grant

    Light bulb apparatus
    • Patent number 10,883,668
    • Issue date Jan 5, 2021
    • XIAMEN ECO LIGHTING CO. LTD.
    • Guochao Li
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT BULB APPARATUS
    • Publication number 20210102670
    • Publication date Apr 8, 2021
    • XIAMEN ECO LIGHTING CO. LTD.
    • Guochao LI
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT BULB APPARATUS
    • Publication number 20200393090
    • Publication date Dec 17, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Guochao LI
    • F21 - LIGHTING
  • Information Patent Application

    LED TUBE LAMP
    • Publication number 20200200334
    • Publication date Jun 25, 2020
    • XIAMEN ECO LIGHTING CO. LTD.
    • Guochao Li
    • F21 - LIGHTING