Patents by Inventor Robert A. Hooser

Robert A. Hooser 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).

  • Cost-effective cutting device
    Patent number: 5915430
    Abstract: A rotary cutting device suitable for stump grinding comprises a power shaft having a fixed annular flange, a segmented tool carrier removably mounted to the flange and constituted by plural segments which together form a disc. Each of the segments of the tool carrier have a hub portion and a unitary arm that extends out radially from the hub. Cutting tools are mounted to each arm and together provide a cutting tool array about the periphery of the cutting device.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: June 29, 1999
    Assignee: Praxis Illinois, Inc.
    Inventors: Steven M. Hooser, Robert A. Hooser