Kevin J Costello

Person

  • Syosset, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable grip structure

    • Patent number 7,540,679
    • Issue date Jun 2, 2009
    • Pentel Kabushiki Kaisha
    • Hisao Fukui
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Variable grip structure

    • Publication number 20060045604
    • Publication date Mar 2, 2006
    • Hisao Fukui
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES