Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647155 | Aerodynamic hosel | Matthew T. Cackett, D. Clayton Evans, Matthew Myers | 2011-10-18 |
| 7946930 | Face structure for a golf club head | John B. Kosmatka, Anthony Nigro, Matthew J. Erickson | 2011-05-24 |
| 7878922 | Face structure for a golf club head | John B. Kosmatka, Anthony Nigro, Matthew J. Erickson | 2011-02-01 |
| 7645201 | Method and apparatus for forming a face structure for a golf club head | John B. Kosmatka, Anthony Nigro, Matthew Erickson | 2010-01-12 |
| 7527565 | Method and apparatus for forming a face structure for a golf club head | John B. Kosmatka, Anthony Nigro, Matthew J. Erickson | 2009-05-05 |
| 7144334 | Golf club head | John B. Kosmatka, Anthony Nigro, Matthew J. Erickson | 2006-12-05 |
| 6932716 | Golf club head | John B. Kosmatka, Anthony Nigro, Matthew J. Erickson | 2005-08-23 |
| 6709344 | Measurement of the coefficient of restitution of a golf club | Matthew J. Erickson, Pin Fan, John B. Kosmatka | 2004-03-23 |
| 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 |
| D460989 | Golf club head | — | 2002-07-30 |