Patents by Inventor Huan-Chiang Tseng

Huan-Chiang Tseng 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).

  • Publication number: 20050043111
    Abstract: The present invention relates to a golf club head and the method for making the same. The golf club head in the present invention comprise a recess which has a polymer insert composed of a thermoplastic transparent polymer material in a thickness of 2 to 25 mm with a gloss and lustrous surface. The recess can be formed in the striking plate of a putter head, the bakcside of an iron head or the crown of a wood head. The thermoplastic transparent polymer material can be selected from the group consisting of polymethacrylate, polyacrylate, polycarbonate, polyethylene terephthalate, transparent polypropylene, transparent polyethylene, transparent polyvinyl chloride, transparent nylon, thermoplastic polyurethane, and the mixtures thereof.
    Type: Application
    Filed: November 20, 2003
    Publication date: February 24, 2005
    Inventors: Lyons-Leon Albert, Huan-Chiang Tseng
  • Patent number: 5871407
    Abstract: A club head for a golf putter including a body portion having a top and a bottom, characterized in that the bottom has a horizontal surface at a central portion thereof, two first inclined surfaces extending upwardly from two sides of the horizontal surface, two second inclined surfaces extending upwardly from the two first inclined surfaces to the top, a third inclined surface extending upwardly from the horizontal surface and the first inclined surfaces, two first weights fitted into the body perpendicularly through the first inclined surfaces, and a second weight fitted into the body perpendicularly through the third inclined surface, whereby the user may strike the golf ball accurately.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: February 16, 1999
    Inventor: Huan-Chiang Tseng