Patents by Inventor Chen Hua Chen

Chen Hua Chen 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).

  • Method and System for a Wireless Transmission over GPRS Communications Network
    Publication number: 20090046685
    Abstract: The present invention provides a system and method of wireless transmission in GPRS communications network, comprising a virtual COM utility program for creating virtual COM ports. A GPRS virtual COM gateway server is coupled to the virtual COM ports via LAN or Internet. A plurality of remote electronic device is coupled to its corresponding GPRS data terminals. Remote electronic devices can connect to GPRS virtual COM gateway server by GPRS data terminals through GPRS network and Internet for wireless transmitting data to the local device.
    Type: Application
    Filed: August 11, 2008
    Publication date: February 19, 2009
    Inventors: Chen-Hua Chen, Chu-Chiang Lin
  • Eyewear frame temple
    Patent number: D411224
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: June 22, 1999
    Inventor: Chen Hua Chen