Patents by Inventor John Lorentzen

John Lorentzen 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 weight reinforcement
    Publication number: 20050209021
    Abstract: A wood-type golf club head is described that includes a body including one or more walls defining an interior cavity and multiple weight ports formed in the body. At least one weight is configured to be retained at least partially within at least one of the weight ports. One or more fins or ribs are secured to each of the weight ports and to another structural member of the golf club head.
    Type: Application
    Filed: February 24, 2005
    Publication date: September 22, 2005
    Inventors: Joseph Hoffman, Kraig Willett, Todd Beach, John Lorentzen, Allan Saliba
  • Golf club head
    Patent number: D518538
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: April 4, 2006
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Marni Ines, Robert Nunez, John Lorentzen