Patents by Inventor Robert W. Stallman

Robert W. Stallman 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).

  • Golf training aid
    Patent number: D692081
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: October 22, 2013
    Inventor: Robert W. Stallman