Patents by Inventor William T. Franz

William T. Franz 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).

  • Can
    Patent number: D267393
    Type: Grant
    Filed: December 8, 1980
    Date of Patent: December 28, 1982
    Assignee: The Continental Group, Inc.
    Inventors: Robert J. Gruodis, William T. Franz, Edward J. Hayes
  • Container for liquids or the like
    Patent number: D269593
    Type: Grant
    Filed: March 27, 1981
    Date of Patent: July 5, 1983
    Assignee: The Continental Group, Inc.
    Inventors: Robert J. Gruodis, William T. Franz, Edward J. Hayes
  • Can
    Patent number: D272418
    Type: Grant
    Filed: June 5, 1981
    Date of Patent: January 31, 1984
    Assignee: The Continental Group, Inc.
    Inventors: Robert J. Gruodis, William T. Franz, Edward J. Hayes