Patents by Inventor John D. Rogowski

John D. Rogowski 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).

  • Dual position stabilizer
    Patent number: 4013307
    Abstract: Stabilizing apparatus for vehicles supporting load handling equipment such as tractors mounted with backhoes in which the stabilizing apparatus is movable vertically from a transport position to a ground engaging position and also may be moved horizontally to vary the angular disposition of the stabilizers relative to the vehicle to engage the ground at longitudinally spaced positions.
    Type: Grant
    Filed: September 22, 1975
    Date of Patent: March 22, 1977
    Assignee: Massey-Ferguson Inc.
    Inventors: Allyn C. Dowd, John D. Rogowski