Patents by Inventor Michael M. Stewart

Michael M. Stewart 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).

  • Table
    Patent number: D293400
    Type: Grant
    Filed: April 22, 1985
    Date of Patent: December 29, 1987
    Assignee: Ambiant Systems Limited
    Inventor: Michael M. Stewart
  • Seat
    Patent number: D293630
    Type: Grant
    Filed: April 22, 1985
    Date of Patent: January 12, 1988
    Assignee: Ambiant Systems Limited
    Inventor: Michael M. Stewart