Patents Assigned to PenWare Systems, Inc.
  • Writing instrument
    Patent number: 5912662
    Abstract: A writing instrument for use with trackpad type of navigational devices for computers is described. The writing instrument includes a standard grip as typically found in a pen so that a human can move the instrument about the surface as desired. The instrument also includes a contact end simulating a fingertip, and the grip is electrically coupled to the contact end.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: June 15, 1999
    Assignee: PenWare Systems, Inc.
    Inventors: Eric A. Bunn, Ronald L. Hensley