TREA

Ken Yan

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic paper cutting apparatus
    • Patent number 7,845,259
    • Issue date Dec 7, 2010
    • Provo Craft and Novelty, Inc.
    • Robert Emmett Workman
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Electronic cutter
    • Patent number D543583
    • Issue date May 29, 2007
    • Provo Craft and Novelty, Inc.
    • Robert Workman
    • D18 - Printing and office machinery
  • Information Patent Grant

    Cartridge for electronic cutter
    • Patent number D541844
    • Issue date May 1, 2007
    • Provo Craft and Novelty, Inc.
    • Robert Workman
    • D18 - Printing and office machinery
  • Information Patent Grant

    Cartridge for electronic cutter
    • Patent number D541843
    • Issue date May 1, 2007
    • Provo Craft and Novelty, Inc.
    • Robert Workman
    • D18 - Printing and office machinery
  • Information Patent Grant

    Electronic cutter
    • Patent number D534205
    • Issue date Dec 26, 2006
    • Provo Craft and Novelty, Inc.
    • Robert Workman
    • D18 - Printing and office machinery
  • Information Patent Grant

    Electronic cutter
    • Patent number D534204
    • Issue date Dec 26, 2006
    • Provo Craft and Novelty, Inc.
    • Robert Workman
    • D18 - Printing and office machinery
  • Information Patent Grant

    Electronic cutter
    • Patent number D533897
    • Issue date Dec 19, 2006
    • Provo Craft and Novelty, Inc.
    • Robert Workman
    • D18 - Printing and office machinery
  • Information Patent Grant

    Control panel for an electronic cutter
    • Patent number D533582
    • Issue date Dec 12, 2006
    • Provo Craft and Novelty, Inc.
    • Robert Workman
    • D18 - Printing and office machinery

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC PAPER CUTTING APPARATUS
    • Publication number 20070017332
    • Publication date Jan 25, 2007
    • ROBERT WORKMAN
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING