Acushnet Company

Cobra Golf Corporation

G Thomas Mase

D Clayton Long

The present invention relates to a golf club head provided with a shell defining an inner cavity and having a face and a body. The face has a first or reinforcement portion with a first thickness and a second or remaining portion with a second thickness less than the first thickness. The reinforcement portion is located at the center of the face. In one embodiment, the exterior surface of the face defines at least one groove spaced from the center of the face.

Golf club head with localized grooves and reinforcement

A metal wood golf club head adapted for attachment to a shaft is disclosed, including a shell defining an inner cavity and further including a face. The face of the club head has at least two roll radii disposed adjacent each other and defined about an alignment line on the face that extends from the heel end to the toe end. The roll radius above the alignment line is smaller than the roll radius below the alignment line. The face may also include multiple bulge radii.

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East Lansing, MI, United States of America

G Thomas Mase