Patents by Inventor Robert R. Lang

Robert R. Lang 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: 20040180732
    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: July 28, 2003
    Publication date: September 16, 2004
    Applicant: CALLAWAY GOLF COMPANY
    Inventors: Herbert Reyes, Uday V. Deshmukh, Robert R. Lang, Jesse Bolane, Chris J. Wieland
  • Iron golf club head
    Patent number: 6769998
    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 iron-nickel tungsten alloy. The central member (24) is preferably composed of a bulk molding compound. 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: Grant
    Filed: September 20, 2002
    Date of Patent: August 3, 2004
    Assignee: Callaway Golf Company
    Inventors: Karl A. Clausen, Robert R. Lang, Augustin W. Rollinson, Richard C. Helmstetter
  • IRON GOLF CLUB
    Publication number: 20040106466
    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 lxx.
    Type: Application
    Filed: October 6, 2003
    Publication date: June 3, 2004
    Applicant: CALLAWAY GOLF COMPANY
    Inventors: Chris J. Wieland, Karl A. Clausen, Uday V. Deshmukh, Jesse Bolane, Robert R. Lang, Roger Cleveland, Herbert Reyes, Augustin W. Rollinson
  • Iron golf club
    Publication number: 20040058745
    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 iron-nickel tungsten alloy. The central member (24) is preferably composed of a bulk molding compound. 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: September 26, 2002
    Publication date: March 25, 2004
    Applicant: Callaway Golf Company
    Inventors: Karl A. Clausen, Robert R. Lang, Augustin W. Rollinsoin, Richard C. Helmstetter
  • Iron golf club head
    Publication number: 20040058747
    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 iron-nickel tungsten alloy. The central member (24) is preferably composed of a bulk molding compound. 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: September 20, 2002
    Publication date: March 25, 2004
    Applicant: Callaway Golf Company
    Inventors: Karl A. Clausen, Robert R. Lang, Augustin W. Rollinson, Richard C. Helmstetter
  • Iron golf club head
    Patent number: D457582
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: May 21, 2002
    Assignee: Callaway Golf Company
    Inventors: Richard C. Helmstetter, Roger Cleveland, Augustin Rollinson, Karl A. Clausen, Robert R. Lang
  • Iron golf club head
    Patent number: D480440
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: October 7, 2003
    Assignee: Callaway Golf Company
    Inventors: Augustin W. Rollinson, Karl A. Clausen, Christopher J. Wieland, Larry G. Tang, Roger Cleveland, Richard C. Helmstetter, Robert R. Lang
  • Putter head
    Patent number: D481089
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: October 21, 2003
    Assignee: Callaway Golf Company
    Inventors: Joshua G. Breier, Robert R. Lang, Richard C. Helmstetter, Augustin W. Rollinson
  • Fairway wood type golf club head
    Patent number: D481773
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: November 4, 2003
    Assignee: Callaway Golf Company
    Inventors: Homer E. Aguinaldo, Augustin W. Rollinson, Roger C. Cleveland, D. Clayton Evans, Joshua G. Breier, Robert R. Lang
  • Iron golf club head
    Patent number: D484557
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: December 30, 2003
    Assignee: Callaway Golf Company
    Inventors: Robert R. Lang, Roger Cleveland, Augustin W. Rollinson, Larry G. Tang, Andrew Oldknow
  • Putter head
    Patent number: D485321
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: January 13, 2004
    Assignee: Callaway Golf Company
    Inventors: Joshua G. Breier, Robert R. Lang, Richard C. Helmstetter, Augustin W. Rollinson
  • Iron golf club head
    Patent number: D485877
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: January 27, 2004
    Assignee: Callaway Golf Company
    Inventors: Karl A. Clausen, Augustin W. Rollinson, Robert R. Lang, Roger Cleveland, Larry G. Tang
  • Iron golf club head
    Patent number: D496419
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: September 21, 2004
    Assignee: Callaway Golf Company
    Inventors: Robert R. Lang, Andrew Oldknow, Homer Aguinaldo, Augustin W. Rollinson, Roger Cleveland