Patents by Inventor Richard C. Greiner

Richard C. Greiner 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).

  • Golfing practice device
    Patent number: D527066
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: August 22, 2006
    Inventor: Richard C. Greiner