Patents by Inventor Kenneth Steinhoff

Kenneth Steinhoff 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).

  • Snow plow attachment
    Patent number: 4707936
    Abstract: An attachment for a snow plow having a normally vertically-oriented snow plow blade. The attachment is composed of a side plate which is installed at an end of the blade. A brace is installed between the blade and the side plate for preventing lateral displacement of the plate, and the plate is immobily secured in place and aligned with the plow blade to assure proper orientation during use.
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: November 24, 1987
    Inventor: Kenneth Steinhoff