Patents by Inventor Jerry F. McDonnell

Jerry F. McDonnell 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).

  • Patent number: 4219965
    Abstract: A method of preventing frost damage to plants comprising applying oleaginous materials to the tissues thereof, which materials are absorbed by the tissues in amounts sufficient to prevent swelling thereof by ice crystal formation.
    Type: Grant
    Filed: March 2, 1979
    Date of Patent: September 2, 1980
    Assignee: Catalytic Generators, Inc.
    Inventors: Hugh T. Freebairn, Jerry F. McDonnell