Patents by Inventor Chen-Kuang Chen

Chen-Kuang 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).

  • Mobile phone emergency charger
    Publication number: 20020190691
    Abstract: A mobile phone emergency charger comprising a shell housing internally having a battery module and a charging unit. The charging unit lifts the voltage of the battery module to charge the out of power mobile phone batteries.
    Type: Application
    Filed: June 19, 2001
    Publication date: December 19, 2002
    Inventor: Chen-Kuang Chen
  • Transparent display pager box
    Patent number: D344084
    Type: Grant
    Filed: January 7, 1992
    Date of Patent: February 8, 1994
    Inventor: Chen-Kuang Chen
  • Rotatable dual-plug connector
    Patent number: D748581
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: February 2, 2016
    Inventor: Chen-Kuang Chen