Patents by Inventor Thomas M. Perrin

Thomas M. Perrin 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: D396357
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: July 28, 1998
    Assignee: Haworth, Inc.
    Inventors: Thomas M. Perrin, Steve J. Nemeth, Jr.
  • Patent number: D403517
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: January 5, 1999
    Assignee: Haworth, Inc.
    Inventors: Thomas M. Perrin, Steve J. Nemeth, Jr.
  • Patent number: D408662
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: April 27, 1999
    Assignee: Haworth, Inc.
    Inventor: Thomas M. Perrin