US D590,462 S
Putter head
Ronald K. Hettinger, Oceanside, Calif. (US); and Augustin W. Rollinson, Carlsbad, Calif. (US)
Assigned to Callaway Golf Company, Carlsbad, Calif. (US)
Filed on Jul. 25, 2008, as Appl. No. 29/321,938.
Term of patent 14 Years
LOC (9) Cl. 21 - 02
U.S. Cl. D21—743
OG exemplary drawing
 
The ornamental design for a putter head, as shown and described.