Patents by Inventor Virgil Hensley

Virgil 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).

  • Torsional exercise device and method of use
    Patent number: 4591151
    Abstract: An improved torsional exercise device which allows for a graduated exercise program to build and increase the muscles of the hands, wrists, and forearms through relative rotation of handle grips against a torsion spring of varying tension and which is portable, simple in design, and inexpensive to construct.
    Type: Grant
    Filed: March 25, 1985
    Date of Patent: May 27, 1986
    Inventor: Virgil Hensley