Patents by Inventor David Phillip Siegewarth

David Phillip Siegewarth 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).

  • Patent number: 6937686
    Abstract: Method for controlling the level of iron in feedwater of a BWR wherein an iron-containing sacrificial electrode in placed contact with the feed water dissolution of the electrode is induced at a rate which provides a desired level of iron in the feedwater.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: August 30, 2005
    Assignee: General Electric Company
    Inventors: Robert James Law, David Phillip Siegewarth