Patents by Inventor Shuyan Huang

Shuyan Huang 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).

  • Universal travel adapter
    Patent number: D900747
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: November 3, 2020
    Assignee: DONGGUAN WONTRAVEL ELECTRIC CO., LTD.
    Inventor: Shuyan Huang
  • USA to EURO adapter plug travel charger
    Patent number: D908630
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: January 26, 2021
    Inventor: Shuyan Huang
  • Knife handle
    Patent number: D994427
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: August 8, 2023
    Assignee: Yangjiang LIYANG E-Commerce Co., Ltd.
    Inventor: Shuyan Huang