Patents by Inventor Gary B. Stumpf

Gary B. Stumpf 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).

  • Ski sharpening guide and method of employing same
    Patent number: 4721020
    Abstract: A ski sharpening guide in the form of an angle member having an outer upper surface for supporting a cutting tool and a rear output surface for engaging the bottom of the ski during the sharpening operation. The junction between the upper surface and rear surface is a sharp edge and a chip-receiving recess or slot is provided in the upper surface for collecting metal filings. A method of employing the ski sharpening guide for sharpening the metal edges of a ski also forms a part of the present invention.
    Type: Grant
    Filed: October 27, 1986
    Date of Patent: January 26, 1988
    Inventor: Gary B. Stumpf