Patents by Inventor Ian K. S. Turnbull

Ian K. S. Turnbull 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).

  • Antemortem nutrient supplement for livestock
    Patent number: 5728675
    Abstract: The invention relates to an antemortem stress supplement for livestock containing one or more sources of electrolytes including sodium, potassium and magnesium, one or more sources of amino acids including alanine, lysine, phenylalanine, methionine, threonine, leucine, isoleucine, valine, and glutamate, all in a bypass form; and a source of tryptophan.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 17, 1998
    Assignee: Her Majesty the Queen in Right of Canada as represented by the Department of Agriculture and Agri-Food Canada
    Inventors: Allan L. Schaefer, Stephen D. Morgan Jones, Richard W. Stanley, Ian K. S. Turnbull, John R. Johanns
  • Antemortem nutrient supplement for livestock
    Patent number: 5505968
    Abstract: The invention relates to an antemortem stress supplement for livestock containing one or more sources of electrolytes including sodium, potassium and magnesium, one or more sources of amino acids including alanine, lysine, phenylalanine, methionine, threonine, leucine, isoleucine, valine, and glutamate, all in a bypass form; and a source of tryptophan. The invention also extends to methods of administering the supplements to livestock to prevent or reduce antemortem stress.
    Type: Grant
    Filed: July 2, 1993
    Date of Patent: April 9, 1996
    Assignees: Her Majesty the Queen in right of Canada, as represented by the Department of Agriculture, Agri-Food Canada
    Inventors: Allan L. Schaefer, Stephen D. Morgan Jones, Richard W. Stanley, Ian K. S. Turnbull, John R. Johanns