Patents Assigned to IJOT Development Inc.
  • Lead screw barrier system
    Patent number: 6192627
    Abstract: A flexible barrier system is described that can be lowered or raised from a remote location using an accompanying remote control device which is either lockable or not lockable. The motor and mechanics used to raise and lower the chain are modular for easy repair and replacement, and enclosed in a protective covering in order to protect them from damage or tampering.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: February 27, 2001
    Assignee: IJOT Development Inc.
    Inventors: Michael A. Gompertz, Arthur B. Dawson, Klaus Silbermann