Patents by Inventor Arthur P. Burrows

Arthur P. Burrows 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).

  • Material handling apparatus
    Patent number: 6273350
    Abstract: A material handling apparatus having a substantially planar member with a central portion and an outer edge and wherein the cutting edge extends substantially to the outer edge of the substantially planar member and is scalloped including a series of convex arcs arranged in a plurality of segments of the series of convex arcs.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: August 14, 2001
    Inventors: Richard M. Kirby, Arthur P. Burrows, Richard A. Mendonca