Patents by Inventor DARYLL DAVID

DARYLL DAVID 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).

  • CHARGING DEVICE AND PORTABLE ELECTRONIC DEVICE EMPLOYING THE SAME
    Publication number: 20100301808
    Abstract: A charging device for recharging a battery includes an electric energy generating module, a voltage regulating module, and a battery electrically connected. The electric energy generating module converts kinetic energy into electric energy and outputs an unstable voltage. The voltage regulating module stabilizes the unstable voltage into stable voltage. The charging circuit outputs the stable voltage to the battery.
    Type: Application
    Filed: October 9, 2009
    Publication date: December 2, 2010
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: DARYLL DAVID