Patents by Inventor Georges Chancel

Georges Chancel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Magnetic information carrier
    Patent number: 4215812
    Abstract: A magnetic information carrier comprising two magnetic tracks. One track contains coded magnetic information and the other track is deposited in depressions formed in the carrier and filled with a magnetic liquid, for displaying some of the coded magnetic information of the first track.
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: August 5, 1980
    Assignee: Crouzet
    Inventor: Georges Chancel