Patents by Inventor James B. Libby

James B. Libby 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).

  • Power unit for feeding paint or the like
    Patent number: D289402
    Type: Grant
    Filed: November 15, 1984
    Date of Patent: April 21, 1987
    Assignee: Wagner Spray Tech Corporation
    Inventors: Casey L. Carlson, James B. Libby