| US D591,372 S | ||
| Putter head | ||
| Larry G. Tang, Carlsbad, Calif. (US); Augustin W. Rollinson, Carlsbad, Calif. (US); and Denver Holt, Carlsbad, Calif. (US) | ||
| Assigned to Callaway Golf Company, Carlsbad, Calif. (US) | ||
| Filed on Jun. 17, 2008, as Appl. No. 29/319,883. | ||
| Term of patent 14 Years | ||
| LOC (9) Cl. 21 - 02 | ||
| U.S. Cl. D21—743 |
| The ornamental design for a putter head, as shown and described. |