Patents by Inventor Lester T. Stormon

Lester T. Stormon 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).

  • Hand and forearm prostheses
    Patent number: 4291421
    Abstract: A prosthesis of the hand and including as many finger members thereof as may be required and the forearm as well, and comprised of an articulated thumb and one or more opposed fingers motivated by angular movement of the upper arm relative to the lower arm through pull cords that operate through buffer means to draw said fingers into prehensile grasp with an object and releasable therefrom by a spring bias.
    Type: Grant
    Filed: October 1, 1979
    Date of Patent: September 29, 1981
    Assignee: Lester T. Stormon
    Inventors: Peyton L. Massey, Lester T. Stormon