Patents by Inventor Christopher J. Wieland

Christopher J. Wieland 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 head
    Patent number: D464387
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: October 15, 2002
    Assignee: Callaway Golf Company
    Inventors: Augustin W. Rollinson, Roger Cleveland, Karl Clausen, Christopher J. Wieland
  • Iron golf club head
    Patent number: D464693
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: October 22, 2002
    Assignee: Callaway Golf Company
    Inventors: Augustin W. Rollinson, Roger Cleveland, Karl Clausen, Christopher J. Wieland
  • Iron golf club head
    Patent number: D474822
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: May 20, 2003
    Assignee: Callaway Golf Company
    Inventors: Roger Cleveland, Augustin W. Rollinson, Karl A. Clausen, Christopher J. Wieland
  • Wedge type golf club head
    Patent number: D476048
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: June 17, 2003
    Assignee: Callaway Golf Company
    Inventors: Roger Cleveland, Wayne H. Byrne, Christopher J. Wieland, Joshua G. Breier, Ronald K. Hettinger, Augustin W. Rollinson, Luke R. Williams
  • 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