Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9364725 | Golf club | Ronald K. Hettinger, Hiroshi Kawaguchi, Richard L. Cleghorn | 2016-06-14 |
| 9364726 | Metal wood club | Ryuichi Sugimae, Gentry Ferguson, Daniel J. Stone | 2016-06-14 |