Patents by Inventor Denis Hann

Denis Hann 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: D369186
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: April 23, 1996
    Inventors: Denis Hann, Gary Smith