Patents Assigned to Cheng Uei Precision Indsutry Co., Ltd.
  • Portable speaker
    Patent number: D636760
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: April 26, 2011
    Assignee: Cheng Uei Precision Indsutry Co., Ltd.
    Inventor: Jung-Ching Cheng