Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D556848 | Rear cavity for an iron type golf club head | John Ruggiero, Nathan Tierney, Steve Amigh | 2007-12-04 |
| D554219 | Sole for a metal wood type golf club head | Michael Vrska, John Ruggiero | 2007-10-30 |
| D554216 | Sole for a hybrid type golf club head | Michael Vrska, John Ruggiero | 2007-10-30 |
| D552701 | Crown for a golf club head | John Ruggiero | 2007-10-09 |
| 7153219 | Golf club head | Michael Vrska, Oliver G. Brewer | 2006-12-26 |
| 6830519 | Set of iron type golf clubs | Michael Vrska, Robert Boyd, Byron H. Adams, Oliver G. Brewer | 2004-12-14 |