Patents by Inventor Troy Sumitomo

Troy Sumitomo 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: D471660
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: March 11, 2003
    Assignee: American Products Company
    Inventors: Brian A. Horowitz, Larry Ashley, Troy Sumitomo, Ian Cartabiano
  • Patent number: D481477
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: October 28, 2003
    Assignee: American Products Company, Inc.
    Inventors: Brian A. Horowitz, Larry Ashley, Troy Sumitomo, Ian Cartabiano
  • Patent number: D417173
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: November 30, 1999
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Seiji Yamaguchi, Troy Sumitomo