Patents by Inventor Raymond L. Ruggles

Raymond L. Ruggles 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).

  • T-post puller
    Patent number: D337412
    Type: Grant
    Filed: April 11, 1991
    Date of Patent: July 13, 1993
    Inventor: Raymond L. Ruggles