Patents by Inventor James F. Wilkinson

James F. Wilkinson 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).

  • Liquid applicator
    Patent number: D262627
    Type: Grant
    Filed: August 15, 1979
    Date of Patent: January 12, 1982
    Assignee: Chem-Lawn Corporation
    Inventors: Thomas J. David, Jerome A. Waker, James F. Wilkinson