Patents by Inventor Hung-Hsia Wang

Hung-Hsia Wang 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).

  • Air cleaner
    Patent number: D377213
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: January 7, 1997
    Assignee: Yih Chang Enterprise Co., Ltd.
    Inventor: Hung-Hsia Wang