Patents by Inventor Charles R. Freers

Charles R. Freers 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).

  • Treatment, method and composition for treating fungus diseases of deciduous trees
    Patent number: 4950487
    Abstract: A method and composition for treating fungus diseases of deciduous trees which comprises introducing into the vascular system of the tree, a small but treating effective amount of an active composition of methanol in combination with a soluble inorganic mercury salt preferably mercuric chloride and a Pseudonomas bacterial nutrient.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: August 21, 1990
    Inventor: Charles R. Freers