Patents by Inventor Chang Chi-Chiu

Chang Chi-Chiu 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).

  • Faucet handle
    Patent number: D509286
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: September 6, 2005
    Assignee: Anderson R.O. Technology Co., Ltd.
    Inventor: Chang Chi-Chiu