Patents by Inventor John R. Tichenor

John R. Tichenor 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).

  • Flashlight
    Patent number: 6116747
    Abstract: A flashlight and a tool are held in a housing that rotates relative to the tool, so that the flashlight remains in a relatively fixed position even when the tool is rotated. This allows the user to illuminate a work area and to rotate the tool without causing changes in the work area lighting.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: September 12, 2000
    Assignee: Design Guidance Inc.
    Inventors: John V. Grawemeyer, John E. Grawemeyer, Chris A. Ostby, III, John R. Tichenor, David E. Weidekamp