Patents by Inventor William T. Stringfellow

William T. Stringfellow 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: 4872986
    Abstract: A process for controlling algal growth in wastewater, lagoons and ponds which comprises treating the algae containing water with a high concentration of a selected actively growing species of pseudomonas product which products an exudate which exhibits antialgal characteristics.
    Type: Grant
    Filed: May 6, 1988
    Date of Patent: October 10, 1989
    Assignee: Sybron Chemicals, Inc.
    Inventors: William T. Stringfellow, Charles D. Goldsmith, Lois T. Davis