Patents by Inventor Robert W. Parent

Robert W. Parent 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).

  • Patent number: 4961929
    Abstract: The process of utilizing as a dog repellent, such as in a semiliquid slug bait or as a spray or as an impregnant or as a fertilizer component, material selected from the group consisting of methyl salicylate, birch oil, wintergreen oil, eucalyptus oil, pine oil and pine-needle oil.
    Type: Grant
    Filed: October 12, 1983
    Date of Patent: October 9, 1990
    Assignee: Pace National Corporation
    Inventors: Max A. Gurvich, Robert W. Parent, Eugene H. Brandli