Patents by Inventor David E. Titchener

David E. Titchener 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: D312098
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: November 13, 1990
    Assignee: Anjar Company
    Inventor: David E. Titchener