Patents by Inventor Roger C. Cleveland

Roger C. Cleveland 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 club
    Patent number: 4516778
    Abstract: A golf club head for being fitted to a shaft wherein the golf club head is a stainless steel hollow body defining a hitting surface, a top wall, a sole member, a rear wall, a pair of side walls and a neck. The golf club head is further characterized in that the neck has a first shoulder at its lower end, the neck has a cylindrical portion extending upwardly from the first shoulder, the shaft is fitted into the cylindrical portion and a plastic ferrule is mounted around the cylindrical portion such that the plastic ferrule stands on the first shoulder.
    Type: Grant
    Filed: March 17, 1983
    Date of Patent: May 14, 1985
    Inventor: Roger C. Cleveland
  • Golf putter head and angled hosel
    Patent number: D401651
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: November 24, 1998
    Assignee: Callaway Golf Company
    Inventors: Roger C. Cleveland, Augustin W. Rollinson, Wayne H. Byrne, Garth Smith
  • Golf putter head
    Patent number: D402343
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: December 8, 1998
    Assignee: Callaway Golf Company
    Inventors: Richard C. Helmstetter, Steven D. Gray, Roger C. Cleveland
  • Golf putter head with curved flutes and a curved hosel
    Patent number: D402344
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: December 8, 1998
    Assignee: Callaway Golf Company
    Inventors: Roger C. Cleveland, Augustin W. Rollinson, Karl A. Clausen, Wayne H. Byrne
  • Back surface of an iron-type golf club head
    Patent number: D406296
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: March 2, 1999
    Assignee: Callaway Golf Company
    Inventors: Augustin W. Rollinson, Roger C. Cleveland, Thomas R. Hilton, Kevin L. Napolitano
  • Back surface of an iron-type golf club head
    Patent number: D406869
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: March 16, 1999
    Assignee: Callaway Golf Company
    Inventors: Augustin W. Rollinson, Roger C. Cleveland, Thomas R. Hilton, Kevin L. Napolitano
  • Golf putter head with recessed and curved and fluted rear side
    Patent number: D407445
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: March 30, 1999
    Assignee: Callaway Golf Company
    Inventors: Augustin W. Rollinson, Roger C. Cleveland, Annika Sorenstam
  • Back surface for an iron-type golf club head
    Patent number: D410719
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: June 8, 1999
    Assignee: Callaway Golf Company
    Inventors: Augustin W. Rollinson, Roger C. Cleveland, Thomas R. Hilton, Kevin L. Napolitano
  • Golf putter with angled hosel and recess-intercepting, curved flutes at rear side
    Patent number: D414830
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: October 5, 1999
    Assignee: Callaway Golf Company
    Inventors: Roger C. Cleveland, Augustin W. Rollinson, Karl A. Clausen, Wayne H. Byrne
  • Golf club grip
    Patent number: D427654
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: July 4, 2000
    Assignee: Callaway Golf Company
    Inventors: Roger C. Cleveland, Wayne H. Byrne