Patents by Inventor Samson R. Dutky

Samson R. Dutky 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).

  • Plant growth promoting brassinosteroids
    Patent number: 4346226
    Abstract: Synthetic polyhydroxylated steroidal lactones are found to be highly effective plant growth promoting substances.
    Type: Grant
    Filed: August 28, 1980
    Date of Patent: August 24, 1982
    Assignee: The United States of America as represented by the Secretary of the department of Agriculture
    Inventors: Malcolm J. Thompson, Nagabhushanam Mandava, Joseph F. Worley, deceased, Samson R. Dutky, William E. Robbins, Judith L. Flippen-Anderson