Patents by Inventor Phillip L. Huffman

Phillip L. Huffman 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).

  • Method for manufacturing protein protected ruminant feed
    Patent number: 5824355
    Abstract: This invention encompasses protein-protected ruminant feed comprising oil seed meal, hulls, and water that has been cooked to give a cooked meal having a temperature of at least 200.degree. F. and a moisture content of from 21 to 26 wt. % and thereafter drying and cooling the moist cooked feed to give a protein protected ruminant feed. The protein protected ruminant feed is less digestible in the rumen and thereby enhances ruminant growth and milk production.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: October 20, 1998
    Assignee: Ag Processing, Inc.
    Inventors: Glen V. Heitritter, James B. Yeates, Phillip L. Huffman