Patents by Inventor Rodger B. Grant

Rodger B. Grant 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).

  • Gate attachment for manure spreader
    Patent number: 4212427
    Abstract: An end gate attachment for use on a manure spreader in which the end gate has forwardly extending arms positioned over the upper edges of the manure spreader box. The arms are hollow and open downwardly so as to encompass hydraulic cylinders that extend between the upper edges of the box and the arms for purposes of raising and lowering the arms and the gate.
    Type: Grant
    Filed: October 26, 1978
    Date of Patent: July 15, 1980
    Assignee: Deere & Company
    Inventor: Rodger B. Grant