Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974394 | Putter head | Augustin W. Rollinson | 2005-12-13 |
| D510394 | Putter head | Augustin W. Rollinson | 2005-10-04 |
| 6905420 | Putter head | Roger Cleveland, Richard C. Helmstetter, Augustin W. Rollinson, Wayne H. Byrne, Luke R. Williams | 2005-06-14 |
| D506236 | Golf club head | D. Clayton Evans, Joel B. Erickson | 2005-06-14 |