Patents Assigned to Ningbo Zhenhai Yuanda Electromechanical Manufacturing Co., Ltd.
  • Air purifier
    Patent number: D617436
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: June 8, 2010
    Assignees: Ningbo Zhenhai Yuanda Electromechanical Manufacturing Co., Ltd., Interport International, Inc.
    Inventors: Kehan Chen, Miho Goto
  • Heater
    Patent number: D651300
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: December 27, 2011
    Assignee: Ningbo Zhenhai Yuanda Electromechanical Manufacturing Co., Ltd.
    Inventors: Chunhong Xu, Mingjin Li
  • Heater
    Patent number: D654158
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: February 14, 2012
    Assignee: Ningbo Zhenhai Yuanda Electromechanical Manufacturing Co., Ltd.
    Inventors: Kejing Chen, Wenbin Li
  • Heater
    Patent number: D654159
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: February 14, 2012
    Assignee: Ningbo Zhenhai Yuanda Electromechanical Manufacturing Co., Ltd.
    Inventors: Kejing Chen, Wenbin Li