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Chun-Tsai CHEN

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  • Tainan Hsien, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATIC FAST REWINDER FOR SHAFTLESS PACKING FILM
    • Publication number 20110266386
    • Publication date Nov 3, 2011
    • Chun-Shan Chen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SHAFT SLEEVE FOR PACKING FILM
    • Publication number 20100175224
    • Publication date Jul 15, 2010
    • Chun-Tsai CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    INFLATABLE SHAFT
    • Publication number 20100113237
    • Publication date May 6, 2010
    • Chun-Tsai CHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTOMATIC FAST WINDING MACHINE
    • Publication number 20090242683
    • Publication date Oct 1, 2009
    • Chun-Shan Chen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PLASTIC BAG SEALING DEVICE
    • Publication number 20090215601
    • Publication date Aug 27, 2009
    • Chun-Shan Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Slide unit of a clamping head on a plastic zipper bag
    • Publication number 20070271776
    • Publication date Nov 29, 2007
    • Chun-Shan Chen
    • A41 - WEARING APPAREL
  • Information Patent Application

    Plastic bag sealing device
    • Publication number 20070259765
    • Publication date Nov 8, 2007
    • Chun-Shan Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL