Patents by Inventor Hua Fu Zhang

Hua Fu Zhang 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).

  • Lid for drinkable water jar
    Patent number: D385493
    Type: Grant
    Filed: February 16, 1996
    Date of Patent: October 28, 1997
    Assignee: Zhongfu Plastic Bottle Co., Ltd.
    Inventor: Hua Fu Zhang