| 6491592 |
Multiple material golf club head |
Matthew T. Cackett, Herbert Reyes, Alan Hocknell, Richard C. Helmstetter, James M. Murphy +2 more |
2002-12-10 |
| 6475102 |
Golf club head |
Richard C. Helmstetter, Roger Cleveland, D. Clayton Evans |
2002-11-05 |
| 6471604 |
Multiple material golf head |
Alan Hocknell, Uday V. Deshmukh, Richard C. Helmstetter, Matthew T. Cackett, Herebert Reyes +3 more |
2002-10-29 |
| 6443856 |
Contoured scorelines for the face of a golf club |
Richard C. Helmstetter, Alan Hocknell |
2002-09-03 |
| 6440011 |
Method for processing a striking plate for a golf club head |
Alan Hocknell, Richard C. Helmstetter, Ronald C. Boyce |
2002-08-27 |
| 6440008 |
Composite golf club head |
James M. Murphy, Herbert Reyes, D. Clayton Evans, Richard C. Helmstetter, Daniel R. Jacobson |
2002-08-27 |
| 6435977 |
Set of woods with face thickness variation based on loft angle |
Richard C. Helmstetter, Alan Hocknell, Ronald C. Boyce, Homer E. Aguinaldo |
2002-08-20 |
| 6435982 |
Golf club head with a face composed of a forged material |
Richard C. Helmstetter, Alan Hocknell, Ronald C. Boyce, Homer E. Aguinaldo, Curtis S. Woolley |
2002-08-20 |
| 6435978 |
Internal off-set hosel for a golf club head |
Richard C. Helmstetter, Homer E. Aguinaldo, Alan Hocknell |
2002-08-20 |
| 6434811 |
Weighting system for a golf club head |
Richard C. Helmstetter, Roger Cleveland, D. Clayton Evans |
2002-08-20 |
| 6406381 |
Composite golf club head and method of manufacturing |
James M. Murphy, Herbert Reyes, D. Clayton Evans, Richard C. Helmstetter, Daniel R. Jacobson |
2002-06-18 |
| 6406378 |
Sound enhanced composite golf club head |
James M. Murphy, Herbert Reyes, D. Clayton Evans, Richard C. Helmstetter, Daniel R. Jacobson |
2002-06-18 |
| 6402634 |
Instrumented golf club system and method of use |
Nathan J. Lee, William Kelly Borsum |
2002-06-11 |
| 6398666 |
Golf club striking plate with variable thickness |
D. Clayton Evans |
2002-06-04 |
| 6390933 |
High cofficient of restitution golf club head |
Richard C. Helmstetter, Alan Hocknell, Ronald C. Boyce, Homer E. Aguinaldo |
2002-05-21 |
| 6386990 |
Composite golf club head with integral weight strip |
Herbert Reyes, James M. Murphy, D. Clayton Evans, Daniel R. Jacobson |
2002-05-14 |
| 6381828 |
Chemical etching of a striking plate for a golf club head |
Ronald C. Boyce, Richard C. Helmstetter, Alan Hocknell |
2002-05-07 |
| 6371868 |
Internal off-set hosel for a golf club head |
Richard C. Helmstetter, Alan Hocknell, Homer E. Aguinaldo |
2002-04-16 |
| 6368234 |
Golf club striking plate having elliptical regions of thickness |
— |
2002-04-09 |
| 6364788 |
Weighting system for a golf club head |
Richard C. Helmstetter, Roger Cleveland, D. Clayton Evans |
2002-04-02 |
| 6354962 |
Golf club head with a face composed of a forged material |
Richard C. Helmstetter, Alan Hocknell, Ronald C. Boyce, Homer E. Aguinaldo, Curtis S. Woolley |
2002-03-12 |
| 6352482 |
Golf club with hosel liner |
Daniel R. Jacobson, Herbert Reyes, Ronald K. Hettinger, Paul D. Zanolli, Andrew J. Goodjohn +2 more |
2002-03-05 |