Patents by Inventor Warren L. Kellner

Warren L. Kellner 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 jacket core
    Patent number: 6298899
    Abstract: A water jacket 10 which includes an outer core 12 and a plurality of pre-formed bridge cores 14. The water jacket 10 allows for the selective creation of cylinder bores 16 which have a substantially uniform and circular cross sectional area.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: October 9, 2001
    Assignee: Ford Global Tech., Inc.
    Inventors: Gene Frederic Baltz, Edwin Allen Krenz, Jeffrey Carl Jowett, James R. Lapeus, Warren L. Kellner