TREA

Cathay Pen Corporation

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Organization

  • Taipei, TW
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Ball point pen writing instrument
    • Patent number 4,430,014
    • Issue date Feb 7, 1984
    • Cathay Pen Corporation
    • Kuo L. Tsai
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Nib replaceable writing instrument
    • Patent number 4,406,555
    • Issue date Sep 27, 1983
    • Cathay Pen Corporation
    • Kuo L. Tsai
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES