Patents by Inventor Hao-Jun Zheng

Hao-Jun Zheng 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).

  • Guitar
    Patent number: D1014612
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: February 13, 2024
    Assignee: GuangZhou LAVA MUSIC LLC.
    Inventors: Zi-Tian Lu, Hao-Jun Zheng, Wei Zhong, Zhen-Hui Yu
  • Guitar
    Patent number: D1015417
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: February 20, 2024
    Assignee: GuangZhou LAVA MUSIC LLC.
    Inventors: Zi-Tian Lu, Hao-Jun Zheng, Wei Zhong, Zhen-Hui Yu
  • Guitar
    Patent number: D1015418
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: February 20, 2024
    Assignee: GuangZhou LAVA MUSIC LLC.
    Inventors: Zi-Tian Lu, Hao-Jun Zheng, Wei Zhong, Zhen-Hui Yu