Patents by Inventor David W. Sutterby

David W. Sutterby 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).

  • Patent number: D242860
    Type: Grant
    Filed: April 23, 1975
    Date of Patent: December 28, 1976
    Inventors: Ralph F. Sutterby, David W. Sutterby