Douglas J. Port

Person

  • Huntington Beach, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable cartridge pen housing

    • Patent number 8,282,297
    • Issue date Oct 9, 2012
    • Surefire, LLC
    • Steven T. Ryan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Folding knife

    • Patent number D634174
    • Issue date Mar 15, 2011
    • Surefire, LLC
    • Steven T. Ryan
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    Adjustable cartridge pen housing

    • Publication number 20100150639
    • Publication date Jun 17, 2010
    • SUREFIRE, LLC
    • Steven T. Ryan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES