Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992763 | Fabrication of structural armor | Kenneth Vecchio, Aashish Rohatgi | 2011-08-09 |
| 7946930 | Face structure for a golf club head | Steven M. Ehlers, Anthony Nigro, Matthew J. Erickson | 2011-05-24 |
| 7878922 | Face structure for a golf club head | Steven M. Ehlers, Anthony Nigro, Matthew J. Erickson | 2011-02-01 |
| 7645201 | Method and apparatus for forming a face structure for a golf club head | Steven M. Ehlers, Anthony Nigro, Matthew Erickson | 2010-01-12 |
| 7621435 | Designs and fabrication of structural armor | Kenneth Vecchio, Aashish Rohatgi | 2009-11-24 |
| 7527565 | Method and apparatus for forming a face structure for a golf club head | Steven M. Ehlers, Anthony Nigro, Matthew J. Erickson | 2009-05-05 |
| 7144334 | Golf club head | Steven M. Ehlers, Anthony Nigro, Matthew J. Erickson | 2006-12-05 |
| 6949032 | Golf club head having a striking face with improved impact efficiency | — | 2005-09-27 |
| 6932716 | Golf club head | Steven M. Ehlers, Anthony Nigro, Matthew J. Erickson | 2005-08-23 |
| 6800037 | Striking plate for a golf club head | — | 2004-10-05 |
| 6709344 | Measurement of the coefficient of restitution of a golf club | Matthew J. Erickson, Pin Fan, Steven M. Ehlers | 2004-03-23 |
| 6685576 | Golf club head having a striking face with improved impact efficiency | — | 2004-02-03 |
| 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 |
| 6478692 | Golf club head having a striking face with improved impact efficiency | — | 2002-11-12 |
| 6471603 | Contoured golf club face | — | 2002-10-29 |
| 6428427 | Golf club head with coated striking plate | — | 2002-08-06 |
| 6413169 | Contoured golf club face | — | 2002-07-02 |
| 6390932 | Compliant polymer face golf club head | David L. Felker, Pijush Dewanjee | 2002-05-21 |
| 6364789 | Golf club head | — | 2002-04-02 |