TSUNG-PO CHANG

Person

  • Taipei County, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Interlocking device for slide rail

    • Patent number 8,220,879
    • Issue date Jul 17, 2012
    • Martas Precision Slide Co., Ltd.
    • Wan-Lai Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Drawer interlocking mechanism apparatus

    • Patent number 7,850,259
    • Issue date Dec 14, 2010
    • Martas Precision Slide Co., Ltd.
    • Wan-Lai Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE-LOCK STRUCTURE

    • Publication number 20120068590
    • Publication date Mar 22, 2012
    • MARTAS PRECISION SLIDE CO., LTD.
    • Wan-Lai CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    INTERLOCKING DEVICE FOR SLIDE RAIL

    • Publication number 20110176755
    • Publication date Jul 21, 2011
    • MARTAS PRECISION SLIDE CO., LTD.
    • WAN-LAI CHEN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Drawer Interlocking Mechanism Apparatus

    • Publication number 20090179534
    • Publication date Jul 16, 2009
    • MARTAS PRECISION SLIDE CO., LTD.
    • Wan-Lai Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Damping Structure for Drawers

    • Publication number 20080011564
    • Publication date Jan 17, 2008
    • Wan-Lai Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...