Patents Assigned to Registration Control Systems
  • Combination badge and card holder
    Patent number: 4509277
    Abstract: A convention badge is provided having a combination of machine and visually readable cards, the machine-readable card being easily accessible for mechanically or electronically recording the information, and the visually readable cards containing information regarding the individual which is discernible at a substantial distance.
    Type: Grant
    Filed: February 2, 1983
    Date of Patent: April 9, 1985
    Assignee: Registration Control Systems
    Inventor: Edgar A. Bolton