Patents by Inventor Richard J. Roesgen

Richard J. Roesgen 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 clubhead
    Publication number: 20040127300
    Abstract: Golf clubhead (1) made from metal, having a strike face (2) which has a loft angle &agr; of greater than 45°°, said strike (2) face having has a plurality of parallel grooves (10), characterized in that the strike face (2) has a surface roughness Ra of less than 0.25 micrometre, and in that the Vickers hardness of the strike face (2) is greater than 5 GigaPascal.
    Type: Application
    Filed: December 12, 2003
    Publication date: July 1, 2004
    Applicant: Roger Cleveland Golf Company, Inc.
    Inventors: Richard J. Roesgen, David M. Bennett