Patents Assigned to Signaid Limited
  • Patent number: 4870769
    Abstract: A frame member having first and second faces at right angles to one another and recesses in the faces for receiving panels or the like for producing a sign having the frame members as a surround. Each face has at least two recesses and the sign can be in the form of a cuboid.
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: October 3, 1989
    Assignee: Signaid Limited
    Inventor: David P. Ogilvie