Patents by Inventor James V. Grissom

James V. Grissom 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).

  • Spot treatment of animals with pyriproxyfen and an insecticide
    Patent number: 5942525
    Abstract: A method for treating animals to rid the animal's body of ectoparasites such as fleas and ticks comprising applying a spot treatment of a composition to the exterior surface of the animal's body containing a growth regulating effective amount of pyriproxyfen or derivatives thereof and an insecticide.
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: August 24, 1999
    Assignee: Ecto Development Corporation
    Inventors: Robert G. Pennington, James V. Grissom, Joseph E. Dyer