Patents by Inventor Chi-Cheng Gung

Chi-Cheng Gung 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).

  • Publication number: 20090115747
    Abstract: This invention relates to a digital notebook which comprises a pen, a USB storage unit and paper. The pen is provided with a wireless transmission module. The USB storage unit is provided with a wireless reception module, a processing module and a data storage module, and the USB storage unit is fixed on the paper. When a writing action is conducted by the pen on the paper, the wireless transmission module of the pen continuously transmits signals which are then received by the wireless reception module of the USB storage unit. The signals are stored in the data storage module after they are operationally processed by the processing module. After the digital notebook is connected to a personal computer through the USB port on the USB storage unit, the data written on the paper can be displayed on the personal computer.
    Type: Application
    Filed: November 2, 2007
    Publication date: May 7, 2009
    Inventor: Chi-Cheng Gung
  • Patent number: D449645
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: October 23, 2001
    Assignee: Apego, Inc.
    Inventor: Chi-Cheng Gung