Patents by Inventor John D. Tracy

John D. Tracy 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: 5503868
    Abstract: A method of manufacturing animal feed comprising combining liquid egg, a protein source and fat and homogenizing the combination. The combination is then spray dried. An animal feed product produced by the method of combining egg, a protein source and fat and then spray drying the combination.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: April 2, 1996
    Assignee: John C. Fallin
    Inventors: John C. Fallin, John D. Tracy