Patents by Inventor Charlene Lenhart

Charlene Lenhart 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).

  • External adjustment knob for telescopic sights
    Patent number: 4038757
    Abstract: An external adjustment knob for attachment to a telescopic sight with a cylindrical body which attaches to the telescopic sight. A knob is affixed to the cylindrical body and cooperates with the adjustment screw which forms a part of the sight.
    Type: Grant
    Filed: November 8, 1976
    Date of Patent: August 2, 1977
    Assignee: Hicks Associates, Inc.
    Inventors: Edward H. Hicks, Charlene Lenhart