Patents by Inventor Ming-Kune Yang

Ming-Kune Yang 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).

  • Pencil sharpener
    Publication number: 20060130932
    Abstract: The present invention discloses a pencil sharpener that includes a sharpening module having a sharpening section disposed in a casing, a sharpening hole and a sharpening knife disposed on the sharpening section and driven by a motor, and a power accessing component having a USB power connector and connected with the motor by a circuit.
    Type: Application
    Filed: October 24, 2005
    Publication date: June 22, 2006
    Inventors: Heng-Fu Chen, Ming-Kune Yang