Patents Represented by Attorney Ronda IP Agent Co., Ltd

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  • Water cooling paper shredder
    Patent number: 8220733
    Abstract: A water cooling paper shredder includes a power management unit; and a shredding mechanism. The shredding mechanism includes a motor, a conveying mechanism and a pair of shredding rollers, the motor being powered by the power management unit, torque of the motor being transferred by the conveying mechanism to the pair of the shredding rollers, thus causing shredding action of the shredding rollers. A heat dissipation device is provided on the motor to conduct heat outside of the motor itself. The temperature of the stator portion can be reduced effectively using water cooling technique and finally, causing temperature reduction within the motor. Therefore, the paper shredder can be cooled with high efficiency.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: July 17, 2012
    Inventor: Fengqiang Zhong
  • Seatback frame
    Patent number: D645683
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: September 27, 2011
    Inventor: Yucheng Chen
  • Combined seatback frame
    Patent number: D645684
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: September 27, 2011
    Inventor: Yucheng Chen
  • LED garden light
    Patent number: D666351
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: August 28, 2012
    Inventor: Frank Tsao
  • Protective case for a tablet computer
    Patent number: D672353
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: December 11, 2012
    Inventor: Min Liu
  • Seatback frame
    Patent number: D673399
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: January 1, 2013
    Inventor: Xianbing Gu