US Patent 7927226 Golf putter having alignment apparatus

A putter head is provided which has a striking surface and is adapted to mount to a shaft of a putter. The putter head has an alignment apparatus which includes a sighting device and a flat surface. The sighting device has an upright element and a base element which is symmetrically positioned around a bottom of the upright element. When viewed from above, centering the base element around the upright element every time positions a golfer's eyes and head in the same position every time. The flat surface is centered under the upright element. The flat surface whereby positioning the flat surface on a surface positions the putter head in the same relationship with the surface every time.