Patents Assigned to He Chao Electrical Appliances (Shanghai) Co., Ltd
  • Air compressor
    Patent number: D672368
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: December 11, 2012
    Assignee: He Chao Electrical Appliances (Shanghai) Co., Ltd
    Inventor: Wai Kan Wong
  • Air compressor
    Patent number: D678351
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: March 19, 2013
    Assignee: He Chao Electrical Appliances (Shanghai) Co., Ltd.
    Inventor: Wai Kan Wong