Patents by Inventor Le-Yan Chen

Le-Yan 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).

  • Bubble fish toy
    Patent number: D895736
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: September 8, 2020
    Assignee: Shantou Hualong Toys Co., Ltd.
    Inventor: Le-Yan Chen
  • Bubble cup
    Patent number: D994034
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: August 1, 2023
    Assignee: Shantou Hualong Toys Co., Ltd.
    Inventor: Le-Yan Chen