TREA

Pro Eton Corporation

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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure sensed ink-filled pen
    • Patent number 6,575,650
    • Issue date Jun 10, 2003
    • Pro Eton Corporation
    • Cho-Kai Hu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen
    • Patent number D471588
    • Issue date Mar 11, 2003
    • Pro Eton Corporation
    • Cho-Kai Hu
    • D19 - Office supplies
  • Information Patent Grant

    Touch-sensitive screen stylus
    • Patent number D465806
    • Issue date Nov 19, 2002
    • Pro Eton Corporation
    • Cho-Kai Hu
    • D19 - Office supplies
  • Information Patent Grant

    Touch-sensitive screen stylus
    • Patent number D465805
    • Issue date Nov 19, 2002
    • Pro Eton Corporation
    • Cho-Kai Hu
    • D19 - Office supplies
  • Information Patent Grant

    Pen having a constant ink supplying device
    • Patent number 6,406,205
    • Issue date Jun 18, 2002
    • Pro Eton Corporation
    • James Hu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Highlighter
    • Patent number D455175
    • Issue date Apr 2, 2002
    • Pro Eton Corporation
    • Cho-Kai Hu
    • D19 - Office supplies
  • Information Patent Grant

    Correcting fluid dispenser
    • Patent number D455176
    • Issue date Apr 2, 2002
    • Pro Eton Corporation
    • Cho-Kai Hu
    • D19 - Office supplies
  • Information Patent Grant

    Ink chamber pressure enhancing control
    • Patent number 6,102,601
    • Issue date Aug 15, 2000
    • Pro Eton Corporation
    • Cho-Kai HU
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number D424110
    • Issue date May 2, 2000
    • Pro Eton Corporation
    • Cho-Kai Hu
    • D19 - Office supplies
  • Information Patent Grant

    Pen cap with pressure relief means
    • Patent number 5,975,783
    • Issue date Nov 2, 1999
    • Pro Eton Corporation
    • Cho-Kai HU
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing apparatus
    • Patent number 5,967,688
    • Issue date Oct 19, 1999
    • Pro Eton Corporation
    • James Hu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Paper clip dispenser
    • Patent number D345378
    • Issue date Mar 22, 1994
    • Pro Eton Corporation
    • James Hu
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D335893
    • Issue date May 25, 1993
    • Pro Eton Corporation
    • James Hu
    • D19 - Office supplies
  • Information Patent Grant

    Expandable disc holder assembly
    • Patent number 5,180,058
    • Issue date Jan 19, 1993
    • Pro Eton Corporation
    • James Hu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pen
    • Patent number D332282
    • Issue date Jan 5, 1993
    • Pro Eton Corporation
    • James Hu
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D331779
    • Issue date Dec 15, 1992
    • Pro Eton Corporation
    • James Hu
    • D19 - Office supplies
  • Information Patent Grant

    Casing for a marking instrument
    • Patent number D331070
    • Issue date Nov 17, 1992
    • Pro Eton Corporation
    • Li-Chen Hu Huang
    • D19 - Office supplies
  • Information Patent Grant

    Stapler
    • Patent number D331001
    • Issue date Nov 17, 1992
    • Pro Eton Corporation
    • Li-Chen Hu Huang
    • D08 - Tools and hardware
  • Information Patent Grant

    Paper clip dispenser
    • Patent number D329464
    • Issue date Sep 15, 1992
    • Pro Eton Corporation
    • James Hu
    • D19 - Office supplies

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75892441 - AIR BALANCE
    • Serial number 75892441
    • Filing date Dec 30, 1999
    • Pro Eton Corporation
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    74713544 - DELO
    • Serial number 74713544
    • Registration number 2082907
    • Filing date Aug 10, 1995
    • PRO ETON CORPORATION
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes