Patents by Inventor Gunther Grassmann

Gunther Grassmann 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).

  • Sawblade
    Patent number: 4461198
    Abstract: A sawblade has teeth of a height corresponding to the thickness of the blade and chip spaces in the interstices between respective teeth opening into both sides of the blade; the bottoms of alternate chip spaces are inclined to opposite sides of the blade whereby the maximum depth of the chip spaces corresponds to a multiple of the height of the teeth.
    Type: Grant
    Filed: November 2, 1983
    Date of Patent: July 24, 1984
    Inventor: Gunther Grassmann