Patents by Inventor Sung drin Fu

Sung drin Fu 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).

  • Patent number: D381456
    Type: Grant
    Filed: December 13, 1995
    Date of Patent: July 22, 1997
    Inventor: Sung drin Fu
  • Patent number: D381457
    Type: Grant
    Filed: December 13, 1995
    Date of Patent: July 22, 1997
    Inventor: Sung drin Fu
  • Patent number: D381458
    Type: Grant
    Filed: December 13, 1995
    Date of Patent: July 22, 1997
    Inventor: Sung Drin Fu