Patents Assigned to SHEN ZHEN LIAN DA SPONGE PRODUCT CO., LTD
  • Cushion
    Patent number: D775862
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: January 10, 2017
    Assignee: SHEN ZHEN LIAN DA SPONGE PRODUCT CO., LTD
    Inventor: Congyu Chen