Patents by Inventor Jean-Jacques Burki

Jean-Jacques Burki 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).

  • Electronic watch
    Patent number: 4177632
    Abstract: Electronic watch provided with a release circuit in order to reduce the consumption of energy of the watch in its stocking condition. The release circuit is controlled through a delay circuit by a logic control circuit which is set in a particular "stocking" position by control means.
    Type: Grant
    Filed: July 8, 1977
    Date of Patent: December 11, 1979
    Assignee: Ebauches Electroniques S.A.
    Inventors: Jean-Jacques Burki, Hans G. Dill, Kurt Hubner