Patents by Inventor YiFei Pu

YiFei Pu 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).

  • FLASH LAMP DEVICE
    Publication number: 20090052882
    Abstract: A flash lamp device including at least a main control circuit having a microprocessor and an operation control circuit connected to the main control circuit. The main control circuit is coupled to an LCD control and display circuit and a software module controlling said LCD control and display circuit.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 26, 2009
    Inventors: YiFei Pu, Jiguang Yuan