Patents Assigned to Control Feeds, Inc.
  • Animal and fowl feed supplement and method of manufacture
    Patent number: 5089287
    Abstract: An animal and fowl feed supplement and method of manufacture wherein whole slaughterhouse blood is coagulated and centrifuged to provide a blood meal and a resulting liquid serum wherein the blood is blended and treated with the resulting liquid serum and acid to control its pH rating and this blended blood concentrate is then mixed with diatomaceous earth in a given ratio to provide the food supplement.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: February 18, 1992
    Assignee: Control Feeds, Inc.
    Inventor: Joseph B. Michaelson
  • Animal and fowl feed supplement and process of manufacture
    Patent number: 4729902
    Abstract: An improved method and resulting animal and fowl feed supplement involving the impregnation of diatomaceous earth with a blood serum to provide a food supplement at a reasonable cost from slaughterhouse blood.
    Type: Grant
    Filed: August 11, 1983
    Date of Patent: March 8, 1988
    Assignee: Control Feeds, Inc.
    Inventors: Robert J. Urman, Robert L. Patton, Joseph B. Michaelson