Patents by Inventor Donald D. Pestka

Donald D. Pestka 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: D316355
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: April 23, 1991
    Assignee: Weber-Stephen Products Co.
    Inventors: James C. Stephen, Erich J. Schlosser, Donald D. Pestka