Patents by Inventor Michael L. Wenning

Michael L. Wenning 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).

  • Hydrostatic transmission control
    Patent number: 4138903
    Abstract: A hand control arrangement for a hydrostatic transmission having a single manually actuated control to vary the driving direction and speed of the transmission and wherein the movement of the hand control lever is limited to a predetermined path making it possible for the operator to sense various speed levels of the transmission.
    Type: Grant
    Filed: October 5, 1977
    Date of Patent: February 13, 1979
    Assignee: Massey-Ferguson Inc.
    Inventors: Stephen D. Burdette, Michael L. Wenning