Patents by Inventor David G. Doty

David G. Doty 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: D343450
    Type: Grant
    Filed: April 17, 1992
    Date of Patent: January 18, 1994
    Assignee: Santa Fe Fire Ring Corporation
    Inventor: David G. Doty