Patents by Inventor Der-Li Chan

Der-Li Chan 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).

  • Low-tier cell phone system radio port
    Patent number: D437313
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: February 6, 2001
    Assignee: Syncomm Technology Corp.
    Inventors: Fueng-Ho Chen, Hsu-Hsiang Tseng, Der-Li Chan, Ching-Tai Lu