Patents by Inventor David S. Kronfeld

David S. Kronfeld 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).

  • Methods of increasing milk yields in ruminants
    Patent number: 5004728
    Abstract: Novel methods for increasing milk yields in lactating ruminants are disclosed wherein somatotropin and salts of long chain fatty acids are administered generally coextensive in time to the animals in amounts sufficient to increase the production of milk.
    Type: Grant
    Filed: March 11, 1988
    Date of Patent: April 2, 1991
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: William Chalupa, David S. Kronfeld, Paul L. Schneider, David Sklan