Patents Assigned to Trigon Cambridge Limited
  • Bag including an encodable device responsive to remote interrogation and an associated fabrication method
    Patent number: 5635917
    Abstract: A security bag includes an electronic memory device which may be read remotely using non-visual means. A method of processing such a bag comprises the steps of encoding information onto the tag in non-visible form, retaining the device on or in the bag, and subsequently retrieving the information. A variant provides the memory device of the electronic tag and the electromagnetic or inductive coil being separately located and connected across the seal of the bag by a conductor designed to break upon attempted opening of the bag.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: June 3, 1997
    Assignee: Trigon Cambridge Limited
    Inventor: Victor Todman