Patents by Inventor Paul D. Fowlkes

Paul D. Fowlkes 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).

  • Functional fluid compositions
    Patent number: 3933669
    Abstract: Functional fluid compositions containing phosphate ester base stocks and hydrogenated quaterphenyls.
    Type: Grant
    Filed: December 23, 1974
    Date of Patent: January 20, 1976
    Assignee: Monsanto Company
    Inventor: Paul D. Fowlkes