Patents by Inventor Lewis John Fetters

Lewis John Fetters 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).

  • Fuel oil additives and compositions
    Patent number: 6767374
    Abstract: Hydrogenated block copolymers are used as a component in a cold flow additive composition.
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: July 27, 2004
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Dhanesh Gordon Goberdhan, Robert Dryden Tack, Kenneth Lewtas, Andrew Matthew McAleer, Lewis John Fetters, John Huang