Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8393977 | Golf club | Ronald K. Hettinger, Matthew T. Cackett | 2013-03-12 |
| D569464 | Golf club head | Ronald K. Hettinger, Homer E. Aguinaldo | 2008-05-20 |
| D529111 | Golf club head | Roger Cleveland, Karl A. Clausen, Kurashima Takao, Augustin W. Rollinson | 2006-09-26 |