Patents by Inventor Wen-Hung Liang

Wen-Hung 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).

  • Speaker
    Patent number: D515555
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: February 21, 2006
    Assignee: Enlight Corporation
    Inventor: Wen-Hung Liang
  • Speaker stand
    Patent number: D488803
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: April 20, 2004
    Assignee: Enlight Corporation
    Inventors: Ming-Hwa Chin, Wen-Hung Liang