Patents Represented by Attorney Lulit Semunegus
  • Patent number: 8282297
    Abstract: A writing instrument having a housing accommodating various sizes and lengths of cartridges fixed inside the housing by an adjustable control element. In its correct placement, the cartridge will abut against one end of the control element and will be held in place with a spring at the other end, such that the user may write steadily with the pen.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: October 9, 2012
    Assignee: Surefire, LLC
    Inventors: Steven T. Ryan, Douglas J. Port