Patents by Inventor Linfen Chen

Linfen Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hanging chair bracket
    Patent number: D903391
    Type: Grant
    Filed: June 21, 2020
    Date of Patent: December 1, 2020
    Assignee: Wenzhou Yucan Electronic Commerce Co., Ltd
    Inventor: Linfen Chen
  • Hammock chair
    Patent number: D967636
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: October 25, 2022
    Assignee: YUEQING SANJIA OUTDOOR PRODUCTS CO., LTD.
    Inventor: Linfen Chen
  • Hammock chair
    Patent number: D967637
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: October 25, 2022
    Assignee: YUEQING SANJIA OUTDOOR PRODUCTS CO., LTD.
    Inventor: Linfen Chen
  • Swing chair
    Patent number: D967638
    Type: Grant
    Filed: December 4, 2021
    Date of Patent: October 25, 2022
    Assignee: YUEQING SANJIA OUTDOOR PRODUCTS CO., LTD.
    Inventor: Linfen Chen