Patents Assigned to Silicon Pyramid Electron
  • Portable DVD player with built-in battery
    Patent number: 7277272
    Abstract: A portable DVD player with a built-in battery located in compartments disposed on opposite sides of the axle on which the DVD is located. The compartments contain the batteries and the closures for the compartments and are secured to the main body to positively locate the batteries in position.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: October 2, 2007
    Assignee: Silicon Pyramid Electron
    Inventor: Chen Kuo Hsiung
  • Portable DVD player
    Patent number: D554086
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: October 30, 2007
    Assignee: Silicon Pyramid Electron
    Inventor: Chen Kuo Hsiung