Patents Assigned to Stewart Filmscreen Corp.
  • Patent number: D497496
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: October 26, 2004
    Assignee: Stewart Filmscreen Corp.
    Inventor: Donald R. Stewart
  • Patent number: D497737
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: November 2, 2004
    Assignee: Stewart Filmscreen Corp.
    Inventor: Donald R. Stewart