Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612938 | Composite golf club head | James M. Murphy, Herbert Reyes, J. Andrew Galloway, D. Clayton Evans, Richard C. Helmstetter +3 more | 2003-09-02 |
| 6607623 | Method of manufacturing a composite golf club head | James M. Murphy, Herbert Reyes, J. Andrew Galloway, D. Clayton Evans, Richard C. Helmstetter +3 more | 2003-08-19 |
| 6585605 | Measurement of the coefficient of restitution of a golf club | Matthew J. Erickson, Pin Fan, John B. Kosmatka | 2003-07-01 |
| 6527648 | Measurement of the coefficient of restitution of a golf club | Matthew J. Erickson, Frank Fan, John B. Kosmatka | 2003-03-04 |