Patents by Inventor Frank C. Rich

Frank C. Rich 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 greens mower with self-cleaning ground contacting rollers
    Patent number: 4947630
    Abstract: A reel type golf greens mower having three mowing units, each unit having a front and a rear ground contacting roller and a second smaller diameter rotatably mounted rod in rotational contact with the ground contacting roller for automatically removing grass clippings from the ground contacting rollers.
    Type: Grant
    Filed: October 3, 1989
    Date of Patent: August 14, 1990
    Inventors: Frank C. Rich, Larry R. Keysor