TREA

Yen-Sung Hsieh

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  • Taipei City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Maintenance device used for cleaning a print head of an ink cartridge
    • Patent number 7,641,307
    • Issue date Jan 5, 2010
    • Qisda Corporation
    • Yen-Sung Hsieh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Maintenance device for inkjet cartridge
    • Patent number 7,481,513
    • Issue date Jan 27, 2009
    • Qisda Corporation
    • Yen-Sung Hsieh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Sheet feeding apparatus
    • Patent number 6,712,351
    • Issue date Mar 30, 2004
    • Benq Corporation
    • Yen-Sung Hsieh
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Feeding device
    • Patent number 6,648,323
    • Issue date Nov 18, 2003
    • Benq Corporation
    • Yen-Sung Hsieh
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Feeding device
    • Patent number 6,585,254
    • Issue date Jul 1, 2003
    • Benq Corporation
    • Yen-Sung Hsieh
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Recording medium conveying device and an ink jet printing device us...
    • Patent number 6,554,417
    • Issue date Apr 29, 2003
    • Benq Corporatiion
    • Tsung-Te Lin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Paper feeder for papers with different thickness
    • Patent number 6,499,736
    • Issue date Dec 31, 2002
    • Benq Corporation
    • Yen-Sung Hsieh
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Media feeding system
    • Patent number 6,352,256
    • Issue date Mar 5, 2002
    • Acer Communications and Multimedia Inc.
    • Yen-Sung Hsieh
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents