Patents by Inventor William B. Hyman

William B. Hyman 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).

  • Control of ectoparasitic infestations of pigs
    Patent number: 4479968
    Abstract: The invention concerns a method for the control of ectoparasitic infestations of pigs. An insecticidal composition is applied to a localized area of the pig's body surface. The composition comprises a pesticide admixed with an aliphatic hydrocarbon oil.
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: October 30, 1984
    Assignee: The Wellcome Foundation Ltd.
    Inventors: William B. Hyman, John Hoy, Philippus J. van Rensburg