Patents by Inventor Chin H. Ngon

Chin H. Ngon 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 putter head
    Patent number: D463517
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: September 24, 2002
    Assignee: Karsten Manufacturing Corporation
    Inventor: Chin H. Ngon
  • Golf putter head
    Patent number: D467291
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: December 17, 2002
    Assignee: Karsten Manufacturing Corporation
    Inventor: Chin H. Ngon