| D590463 |
Putter head |
Ronald K. Hettinger, Augustin W. Rollinson |
2009-04-14 |
| D590035 |
Putter head |
— |
2009-04-07 |
| D577398 |
Putter head |
— |
2008-09-23 |
| D449088 |
Cavity back iron |
Augustin W. Rollinson, Roger Cleveland, Karl A. Clausen, Larry G. Tang |
2001-10-09 |
| D429512 |
Back surface for an iron golf club head |
Roger Cleveland, Karl A. Clausen, Richard C. Helmstetter, Larry G. Tang |
2000-08-15 |
| D429300 |
Iron golf club head |
Roger Cleveland, Karl A. Clausen, Richard C. Helmstetter, Larry G. Tang |
2000-08-08 |
| 6045455 |
Inertially tailored golf club heads |
John B. Kosmatka, Richard C. Helmstetter |
2000-04-04 |
| D410719 |
Back surface for an iron-type golf club head |
Augustin W. Rollinson, Roger Cleveland, Kevin L. Napolitano |
1999-06-08 |
| D406869 |
Back surface of an iron-type golf club head |
Augustin W. Rollinson, Roger Cleveland, Kevin L. Napolitano |
1999-03-16 |
| D406296 |
Back surface of an iron-type golf club head |
Augustin W. Rollinson, Roger Cleveland, Kevin L. Napolitano |
1999-03-02 |
| 5776010 |
Weight structure on a golf club head |
Richard C. Helmstetter, Donald A. Bistline, Victor S. Dennis |
1998-07-07 |
| D393034 |
Iron-type golf club head |
Richard C. Helmstetter, Donald A. Bistline, Victor S. Dennis, Bruce A. Parker |
1998-03-31 |
| D393035 |
Iron-type golf club head |
Donald A. Bistline, Richard C. Helmstetter, Victor S. Dennis, Bruce A. Parker |
1998-03-31 |
| D393036 |
Iron type golf club head |
Richard C. Helmstetter, Donald A. Bistline, Victor S. Dennis |
1998-03-31 |