Acushnet Company

Adrian L Stanescu

Helene Hipp

Peter J Gilbert

Douglas C Jorgensen

Scott A Knutson

Marni D Ines

Thomas Orrin Bennett

Stephen S Murphy

Gery Mel Zimmerman

Jonathan Hebreo

Eduardo Mendoza

Stephanie Bezilla

Stephanie Luttrell

Helene Rick

Christopher G Engel

Edward Mendoza

A set of golf clubs including golf club heads having improved mass distribution characteristics. The set includes golf club heads having a club head main body including a hitting face and a face support, a muscle back shell and a weight insert.

Set of golf clubs

A golf club incorporating an interchangeable shaft system includes a shaft, a shaft sleeve, a club head. The shaft sleeve is coupled to an end of the shaft and is received in a hosel included in the club head. The shaft sleeve is removably coupled to the club head. Hosel and shaft sleeve alignment features provide discrete orientations between the shaft and club head.

Interchangeable shaft system

A set of golf clubs including golf club heads having improved mass distribution characteristics. The set includes golf club heads having a club head main body including a hitting face, a muscle back shell and a weight insert disposed in the muscle back shell. The golf club heads have relatively low blade length while maintaining high moment of inertia.

A golf club including a club head having a club head main body including a hitting face and a face support, and a support extension. The support extension extends between the face support and a back flange to define a lower cavity.

Iron-type golf club

Iron golf club head cavity

Growing community of inventors

La Canada-Flintridge, CA, United States of America

Adrian L Stanescu