Patents by Inventor IChen Mei

IChen Mei 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).

  • Modern compact disk clock
    Patent number: D411114
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: June 22, 1999
    Assignees: I-Chen Mei, Weichi Chen
    Inventors: IChen Mei, WeiChi Chen