Patents by Inventor Karl A. G. Grundler

Karl A. G. Grundler 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).

  • Water treatment
    Patent number: 4769119
    Abstract: A water ionizing device which includes an electrode assembly of three electrodes which are preferably concentric. The center electrode is predominantly of silver and the other two electrodes are of copper. Ions are introduced from the silver electrode into water to be treated for a limited period and thereafter ions are introduced into the water alternatively from the other two electrodes. The device is, optionally, solar powered.
    Type: Grant
    Filed: March 12, 1987
    Date of Patent: September 6, 1988
    Assignee: Waterdynamics (Proprietary) Limited
    Inventor: Karl A. G. Grundler