Patents by Inventor Wenhan Yang

Wenhan Yang 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).

  • Gauge
    Patent number: D905579
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: December 22, 2020
    Inventor: Wenhan Yang
  • Gauge
    Patent number: D959302
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: August 2, 2022
    Inventor: Wenhan Yang
  • File for musical instruments
    Patent number: D1001183
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: October 10, 2023
    Inventor: Wenhan Yang
  • File for musical instruments
    Patent number: D1001184
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: October 10, 2023
    Inventor: Wenhan Yang