Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814674 | Iron golf club | Karl A. Clausen, Augustin Rollinsoin, Richard C. Helmstetter | 2004-11-09 |
| D498277 | Iron golf club head | Andrew G. V. Oldknow, Homer E. Aguinaldo, Augustin W. Rollinson, Roger Cleveland | 2004-11-09 |
| D496419 | Iron golf club head | Andrew G. V. Oldknow, Homer E. Aguinaldo, Augustin W. Rollinson, Roger Cleveland | 2004-09-21 |
| 6769998 | Iron golf club head | Karl A. Clausen, Augustin W. Rollinson, Richard C. Helmstetter | 2004-08-03 |
| D485877 | Iron golf club head | Karl A. Clausen, Augustin W. Rollinson, Roger Cleveland, Larry G. Tang | 2004-01-27 |
| D485321 | Putter head | Joshua G. Breier, Richard C. Helmstetter, Augustin W. Rollinson | 2004-01-13 |