Patents Assigned to Ningbo Lanbao Electric Appliance Co., LTD
  • Portable rechargeable batteries
    Patent number: D504393
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: April 26, 2005
    Assignee: Ningbo Lanbao Electric Appliance Co., LTD
    Inventor: Weifeng Yan