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Industry

  • CPC
  • B43K24/183
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K24/00Mechanisms for selecting, projecting, retracting or locking writing units

Current Industry

B43K24/183with push-buttons
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Composite writing tool
    • Patent number 6,994,484
    • Issue date Feb 7, 2006
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Combined writing tool
    • Patent number 5,713,680
    • Issue date Feb 3, 1998
    • Crown Fancy Goods Co., Ltd.
    • Tokiyoshi Yoshino
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Combined writing tool
    • Patent number 4,968,167
    • Issue date Nov 6, 1990
    • Shuhei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITE WRITING TOOL
    • Publication number 20050265767
    • Publication date Dec 1, 2005
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES