Patents by Inventor William C. Yearian

William C. Yearian 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).

  • Virus insecticide composition
    Patent number: 4186195
    Abstract: Improved insecticides are provided by compositions comprising a Heliothis virus in combination with chlordimeform.
    Type: Grant
    Filed: July 10, 1978
    Date of Patent: January 29, 1980
    Assignee: Sandoz, Inc.
    Inventor: William C. Yearian