Patents by Inventor William B. Shaffer

William B. Shaffer 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).

  • Spiral meat slicer
    Patent number: 4170174
    Abstract: A spiral meat slicer is provided which will form a continuous spiral slice on a piece of meat such as a ham which has a center bone structure which includes a crooked bone of non-uniform diameter.
    Type: Grant
    Filed: October 26, 1977
    Date of Patent: October 9, 1979
    Inventors: Allan V. Ditty, William B. Shaffer