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Heifi Xinsheng Optoelectronics Technology Co., Ltd.

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  • Anhui, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS FOR KEEPING A FRICTION ROLLER
    • Publication number 20160143436
    • Publication date May 26, 2016
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Laifeng Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DISPLAY PANEL AND DISPLAY DEVICE
    • Publication number 20160085120
    • Publication date Mar 24, 2016
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Jun Xu
    • G02 - OPTICS

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