Patents Assigned to Guang'an Zeng
  • Mop bucket
    Patent number: D728882
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: May 5, 2015
    Assignee: Guang'an Zeng
    Inventor: Guang'an Zeng
  • Trampoline
    Patent number: D758515
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: June 7, 2016
    Assignee: GUANG'AN ZENG
    Inventor: Guang'an Zeng