Patents by Inventor Charles William Wright

Charles William Wright 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).

  • Manufacture of elongate articles
    Patent number: 6475580
    Abstract: A method of manufacturing an elongate article such as a golf club shaft. An elongate hollow polymer core is formed by gas injection molding. A plurality of layers of a curable material are wrapped around the core. The layers have a uniaxial reinforcement with the reinforcement in respective layers inclined relative to each other. The wrapped core is subsequently cured.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: November 5, 2002
    Assignee: Oakbray Investment Company Limited
    Inventor: Charles William Wright