Patents by Inventor Walter W. Fetty

Walter W. Fetty 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 of preventing the spread and control of mastitis
    Patent number: 4022199
    Abstract: A method of preventing the spread and control of mastitis by applying a liquid coating to the animals' teats. The liquid coating dries and forms a pliable protective film on the teat thereby preventing mastitis bacteria from entering the milk canal of the animals' teats.
    Type: Grant
    Filed: September 24, 1975
    Date of Patent: May 10, 1977
    Inventor: Walter W. Fetty