Patents Assigned to TDC Electronics, Inc.
  • Gate for toll systems
    Patent number: 5293716
    Abstract: A gate bar for a toll gate apparatus includes a tubular member surrounded by a sleeve of resilient material. The sleeve is protected by a sheath which may be painted to improve the visibility of the bar.
    Type: Grant
    Filed: December 8, 1992
    Date of Patent: March 15, 1994
    Assignee: TDC Electronics, Inc.
    Inventor: Alexandre M. Rothschild