Patents by Inventor Ronald L. Hensley

Ronald L. Hensley 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 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