Patents Assigned to Hi-Seasons Products (Changzhou) CD., Ltd.
  • Round flame heater
    Patent number: D639919
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: June 14, 2011
    Assignee: Hi-Seasons Products (Changzhou) CD., Ltd.
    Inventor: Zhenyan Yu
  • Table flame heater
    Patent number: D640355
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: June 21, 2011
    Assignee: Hi-Seasons Products (Changzhou) CD., Ltd.
    Inventor: Zhenyan Yu