Patents by Inventor Thomas Hart

Thomas Hart 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: D400652
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: November 3, 1998
    Assignee: American Standard Inc.
    Inventors: Thomas Hart, David Lipkin