Patents by Inventor Kurt M. Desch

Kurt M. Desch 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).

  • Selector valve, especially a central control valve for a water treatment device
    Patent number: 4921598
    Abstract: A central control valve arrangement for a water treatment system. The central control valve arrangement includes two independently positionable four-way ball valves and at least one of the balls of the ball valve serving as valve body includes with two L-shaped boreholes so that a multitude of couplings between the connections of the ball valves is possible.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: May 1, 1990
    Inventor: Kurt M. Desch