Patents by Inventor Jason Bruce Kershaw

Jason Bruce Kershaw has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Writing instruments
    Patent number: 6149333
    Abstract: A ball-point pen which includes a shaft 16 which engages with balls 10 and 18 of rubbery elastic material at each end, ball 10 acting as the cap of the pen. When dropped or thrown, these balls will cause it to bounce in an entertaining fashion. The shaft 16 also has a relatively soft rubber sleeve 28.
    Type: Grant
    Filed: September 23, 1998
    Date of Patent: November 21, 2000
    Inventor: Jason Bruce Kershaw