Patents Assigned to Guandong MD Holding, Co. Ltd
  • Movable air-conditioner
    Patent number: D416993
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: November 23, 1999
    Assignee: Guandong MD Holding, Co. Ltd
    Inventors: Rui-Feng Dong, Bo-Qiang Lao, Xue-Rui Cao, Wen-Xin Wu, Shu-Hao Xiao