Patents by Inventor Charles F. Smyser

Charles F. Smyser 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: 4335107
    Abstract: A mixture of avian intestinal microflora for adminstration to poultry to prevent or inhibit paratyphoid salmonella infection (including infection by the arizona groups) in the poultry or in the presence of infection to reduce the incidence and excretion rate of paratyphoid salmonella, is disclosed.
    Type: Grant
    Filed: June 5, 1978
    Date of Patent: June 15, 1982
    Inventors: Glenn H. Snoeyenbos, Olga M. Weinack, Charles F. Smyser