Patents by Inventor Chengxin Luo

Chengxin Luo 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).

  • Mouse trap
    Patent number: D890289
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: July 14, 2020
    Inventor: Chengxin Luo
  • Electronic cockroach killer
    Patent number: D907167
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: January 5, 2021
    Inventor: Chengxin Luo
  • Electronic cockroach killer
    Patent number: D928273
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: August 17, 2021
    Inventor: Chengxin Luo
  • Roach trap
    Patent number: D967326
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: October 18, 2022
    Inventor: Chengxin Luo
  • Food clip
    Patent number: D974127
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: January 3, 2023
    Inventor: Chengxin Luo
  • Plant grow cabinet
    Patent number: D1009689
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: January 2, 2024
    Inventor: Chengxin Luo