Patents by Inventor C. J. Sauer

C. J. Sauer 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).

  • Mobile material distribution apparatus
    Patent number: 4962892
    Abstract: A mobile hand-pushed boom type spray apparatus which includes a three-wheeled support, having one wheel which is positionable to select and maintain a constant spray boom height above a surface, thereby increasing the precision of the spray application and improving the ability to track a given path.
    Type: Grant
    Filed: January 18, 1989
    Date of Patent: October 16, 1990
    Assignee: Chem-Farm, Inc.
    Inventor: C. J. Sauer