Patents by Inventor Machate Jurgen

Machate Jurgen 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).

  • Capacitive data carrier reader
    Patent number: 4634847
    Abstract: A capacitive data carrier reader is provided and a data carrier therefor. The reader operates with a capacitive bridge circuit. The data carrier is robust, proof against forgery and falsification, and cheap to produce.
    Type: Grant
    Filed: February 22, 1985
    Date of Patent: January 6, 1987
    Inventor: Machate Jurgen