Patents by Inventor John P. Cuellar, Jr.

John P. Cuellar, Jr. 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).

  • Preservative oil for metal surfaces and method
    Patent number: 4668413
    Abstract: The invention comprises a preservative composition for metal surfaces comprising at least one substance known to function to protect metal surfaces against corrosion and a jojoba oil compound in an amount sufficient to form a matrix entrapping and maintaining said protective substance on said metal surfaces, and the method of protecting metal surfaces against corrosion utilizing the composition.
    Type: Grant
    Filed: February 19, 1986
    Date of Patent: May 26, 1987
    Assignee: Tenneco, Inc.
    Inventors: Alan A. Johnston, John P. Cuellar, Jr.