Patents by Inventor Dana J. Griggs

Dana J. Griggs 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).

  • Motor module cover
    Patent number: D275478
    Type: Grant
    Filed: April 16, 1982
    Date of Patent: September 11, 1984
    Assignee: Westinghouse Electric Corp.
    Inventor: Dana J. Griggs