Patents by Inventor Billy H. Cooper

Billy H. Cooper 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).

  • Assimilation test for identifying yeasts
    Patent number: 4379841
    Abstract: The disclosure relates to a culture medium containing as a sole carbon source 4-hydroxybenzoic acid, 3,4-dihydroxybenzoic acid or a mixture thereof, and to an assimilation test for identifying yeasts utilizing such a culture medium.
    Type: Grant
    Filed: October 2, 1981
    Date of Patent: April 12, 1983
    Assignee: Abbott Laboratories
    Inventor: Billy H. Cooper