Patents Assigned to Creative Structures, Inc.
  • Patent number: 4797020
    Abstract: A mortise and tenon joint including a set of self-locking plates placed in each of two juxtaposed structural members of a beam system for effectively creating, when the beams are positioned together, a strong self-locking joint between the two beams.
    Type: Grant
    Filed: December 7, 1987
    Date of Patent: January 10, 1989
    Assignee: Creative Structures, Inc.
    Inventor: Robert H. Winston