Patents Assigned to CHENGDU YISHOUWEISHENG TECHNOLOGY CO., LTD.
  • Pillow
    Patent number: D863823
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: October 22, 2019
    Assignee: CHENGDU YISHOUWEISHENG TECHNOLOGY CO., LTD.
    Inventor: Yu Peng
  • Back and head cushion
    Patent number: D885792
    Type: Grant
    Filed: July 30, 2017
    Date of Patent: June 2, 2020
    Assignee: Chengdu YiShouWeiSheng Technology Co., Ltd
    Inventor: Yu Peng
  • Pillow
    Patent number: D922096
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: June 15, 2021
    Assignee: Chengdu YiShouWeiSheng Technology Co., Ltd
    Inventor: Yu Peng