Patents by Inventor Charles P. Rutherford

Charles P. Rutherford 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: 7371186
    Abstract: A putting training aid comprising a main body having a first recess and a second recess formed therein, wherein the first recess is adapted to at least partially receive a golf ball to provide a guide for placing a marking on the golf ball a spindle member operably attached to the main body to at least partially extend into the second recess; and a string wound around the spindle member.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: May 13, 2008
    Inventor: Charles P. Rutherford