TREA

Yuing Chang

Follow

Person

  • Taipei, TW
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Injection mold device
    • Patent number 8,070,479
    • Issue date Dec 6, 2011
    • Silitek Electronic (Guangzhou) Co., Ltd.
    • Yuing Chang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Organic photoconductor drum
    • Patent number 7,890,020
    • Issue date Feb 15, 2011
    • Silitek Electronic (Guangzhou) Co., Ltd.
    • Yuing Chang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Injection mold device
    • Publication number 20100178376
    • Publication date Jul 15, 2010
    • Yuing Chang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Organic photoconductor drum
    • Publication number 20100008697
    • Publication date Jan 14, 2010
    • Yuing Chang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY