Patents by Inventor Jethro Liou

Jethro Liou 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).

  • Internally pressurized golf club face
    Publication number: 20060148589
    Abstract: A golf club head having a dual wall internally pressurized face plate and an apparatus for varying the pressurization thereof.
    Type: Application
    Filed: January 6, 2005
    Publication date: July 6, 2006
    Inventor: Jethro Liou
  • Golf club head with composite titanium-graphite head
    Patent number: 7008332
    Abstract: A metal wood golf club head having a metallic assembly including an opening in at least a top plate and a composite cover bonded to the metallic assembly to cover the opening.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: March 7, 2006
    Assignee: Trophy Sports, Inc.
    Inventor: Jethro Liou
  • Golf club head with composite titanium-graphite head
    Publication number: 20050164807
    Abstract: A metal wood golf club head having a metallic assembly including an opening in at least a top plate and a composite cover bonded to the metallic assembly to cover the opening.
    Type: Application
    Filed: January 28, 2004
    Publication date: July 28, 2005
    Inventor: Jethro Liou
  • Golf club head with variable face thickness
    Publication number: 20030092505
    Abstract: A metal wood golf club head having a faceplate which is first cast or forged then CNC (computer numerical control) milled to a controlled thickness to form a precisely configured faceplate optimizing the sweet spot.
    Type: Application
    Filed: November 9, 2001
    Publication date: May 15, 2003
    Inventor: Jethro Liou
  • Golf club head
    Patent number: D505465
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: May 24, 2005
    Assignee: Trophy Sports, Inc.
    Inventor: Jethro Liou
  • Golf club head
    Patent number: D465535
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: November 12, 2002
    Assignee: Trophy Sports, Inc.
    Inventor: Jethro Liou
  • Stylized logo
    Patent number: D473719
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: April 29, 2003
    Assignee: Trophy Sports, Inc.
    Inventor: Jethro Liou