Patents Assigned to Hangzhou R&D design CO., LTD
  • Cosmetic refrigerator
    Patent number: D952006
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: May 17, 2022
    Assignees: Hangzhou PINKTOP Intelligent Technology Co., Ltd, Hangzhou R&D design CO., LTD
    Inventors: Qi Li, Feng Zhou, Yun Zhang
  • Cosmetic refrigerator
    Patent number: D952699
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: May 24, 2022
    Assignees: Hangzhou PINKTOP Intelligent Technology Co., Ltd, Hangzhou R&D design CO., LTD
    Inventors: Qi Li, Feng Zhou, Yun Zhang
  • Cosmetic refrigerator
    Patent number: D956829
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: July 5, 2022
    Assignees: Hangzhou PINKTOP Intelligent Technology Co., Ltd., Hangzhou R&D design Co., Ltd.
    Inventors: Qi Li, Feng Zhou, Yun Zhang