Patents by Inventor Hua Hai Wei

Hua Hai Wei 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).

  • LED night light
    Patent number: D618833
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: June 29, 2010
    Assignee: American Tack & Hardware Co., Inc.
    Inventor: Hua Hai Wei