Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669579 | Golf club head having a striking face with improved impact efficiency | — | 2003-12-30 |
| 6638182 | Golf club head with coated striking plate | — | 2003-10-28 |
| 6607451 | Compliant polymer face golf club head | David L. Felker, Pijush Dewanjee | 2003-08-19 |
| 6602150 | Golf club striking plate with vibration attenuation | — | 2003-08-05 |
| 6585605 | Measurement of the coefficient of restitution of a golf club | Matthew J. Erickson, Pin Fan, Steven M. Ehlers | 2003-07-01 |
| 6569033 | Striking plate for a golf club head | — | 2003-05-27 |
| 6527648 | Measurement of the coefficient of restitution of a golf club | Matthew J. Erickson, Frank Fan, Steven M. Ehlers | 2003-03-04 |