Callaway Golf Company

Callaway Gold Company

Esteban Aguilar

Bradley C Rice

Irina Ivanova

Augustin W Rollinson

Wee Joung Kim

Brandon D DeMille

Craig E Abbott

Kevin P Dacey

Golf club face

A putter head having variable face thickness or multiple materials and adjustable weighting features is disclosed herein. The variable face thickness may comprise a plurality of geometric shapes on the striking face surface with spacing between them that decreases in a top to bottom direction, or the face may include a plurality of angled carbon rods. The putter also includes an adjustable weight cartridge that can pivot in a toe-heel direction.

Putters with variable face thickness and adjustability features

A cutting tool for simultaneously forming grooves and face surface features on the face of a golf club head, and methods of using said cutting tool, is disclosed herein. The tool preferably includes at least one groove cutting portion, which creates a groove having a sidewall angle, at least one radius cutting portion, which creates each groove's edge radii, and at least one face cutting portion, which flattens and/or textures the landing area disposed between each pair of grooves and is wider than the at least one groove cutting portion. The cutting tool of the present invention preferably spins around an axis parallel to the golf club face, and can include one or more micro-feature forming portions to create positive and/or negative texturing in the land areas between each pair of grooves.

Golf club head with face grooves and texturing

Growing community of inventors

Carlsbad, CA, United States of America

Esteban Aguilar