Patents by Inventor ROGER CLEVELAD

ROGER CLEVELAD 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).

  • IRON GOLF CLUB
    Publication number: 20070219017
    Abstract: The iron golf club head (20) of the present invention is preferably composed of three main components: a periphery member 22, a central member 24 and a face plate 26. The periphery member (22) is preferably composed of a high density material such as a nickel-tungsten alloy. The central member (24) is preferably composed of a lightweight, non-metal material. The face plate (26) is preferably composed of a titanium alloy material. The iron golf club head (20) preferably has high moments of inertia Izz and Ixx.
    Type: Application
    Filed: May 21, 2007
    Publication date: September 20, 2007
    Applicant: CALLAWAY GOLF COMPANY
    Inventors: CHRIS WIELAND, KARL CLAUSEN, UDAY DESHMUKH, JESSE BOLANE, ROBERT LANG, ROGER CLEVELAD, HERBERT REYES, AUGUSTIN ROLLINSON