Patents by Inventor Hung-Lin Yu

Hung-Lin Yu 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).

  • Battery charger
    Patent number: D410225
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: May 25, 1999
    Assignee: Senao International Co., Ltd.
    Inventor: Hung-Lin Yu