Patents by Inventor Lung-Cheng Liang

Lung-Cheng Liang 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).

  • Method for producing a gold club head
    Patent number: 6183377
    Abstract: A method for producing a golf club head includes: preparing a plurality of face plates that complement with one another to form the golf club head; joining edges of the face plates to form a shape of the golf club head, and providing grooves which extend between the adjoining edges of the face plates and which open at an outer surface of the golf club head; and welding the adjoining edges by placing the joined face plates in a mold and by introducing a solder into the mold casting in the grooves.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: February 6, 2001
    Inventor: Lung-Cheng Liang