Patents by Inventor Eric M. Hahn

Eric M. Hahn 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).

  • Roofing tile
    Patent number: D402064
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: December 1, 1998
    Assignee: United States Tile Co.
    Inventor: Eric M. Hahn