Patents by Inventor Leslie E. Hart

Leslie E. Hart 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).

  • Method for inducing molting in laying hens
    Patent number: 4461766
    Abstract: The invention provides a method for inducing molting in egg-laying hens as a means for extending their productive egg-laying life by administering to the hens an effective amount of a side chain-hydroxylated vitamin D.sub.3 compound.
    Type: Grant
    Filed: March 28, 1983
    Date of Patent: July 24, 1984
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Heinrich K. Schnoes, Leslie E. Hart