Patents by Inventor Leonard Yourman

Leonard Yourman 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).

  • Biological control of postharvest diseases of pome fruit with Pseudomonas syringae pv. lachrymans
    Patent number: 6017752
    Abstract: An isolate from the surface of apple leaves, Pseudomonas syringae pv. lachrymans having the deposited accession number NRRL B-18739, exhibits antifungal properties. The organisms have utility in methods for controlling postharvest disease in agricultural commodities caused by fungal pathogens.
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: January 25, 2000
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Wojciech J Janisiewicz, Leonard Yourman