Patents by Inventor Steven Ehlers

Steven Ehlers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Golf Club Head
    Publication number: 20050272528
    Abstract: A golf club head having a matrix layer composed of an interconnected reinforcement structure and a polymer material is disclosed herein. The matrix layer provides the golf club head with a greater coefficient of restitution during impact with a golf ball. The matrix layer is preferably disposed within a recess in the front wall of the body of the golf club head. The interconnected reinforcement structure is preferably composed of interconnected hexagonal cells.
    Type: Application
    Filed: August 19, 2005
    Publication date: December 8, 2005
    Applicant: CALLAWAY GOLF COMPANY
    Inventors: Steven Ehlers, John Kosmatka, Anthony Nigro, Matthew Erickson