Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9381409 | Multiple-material iron | Steven M. Ehlers | 2016-07-05 |
| 9138622 | Multiple-material iron | Brandon D. DeMille, Steven M. Ehlers, James A. Seluga, Patrick Dawson, Denver Holt +1 more | 2015-09-22 |
| 8974317 | Multiple-material iron | Steven M. Ehlers | 2015-03-10 |
| 8827835 | Golf club head with slots | Philip G. Foster | 2014-09-09 |