Patents by Inventor Quanming Lin

Quanming Lin 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).

  • Turbo nozzle for pressure washer
    Patent number: D940978
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: January 11, 2022
    Assignee: Shanghai Mingbiao Trading Co., Ltd.
    Inventor: Quanming Lin
  • Foam cannon for pressure washer
    Patent number: D942722
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: February 1, 2022
    Assignee: Shanghai Mingbiao Trading Co., Ltd.
    Inventor: Quanming Lin
  • Surface cleaner for pressure washer
    Patent number: D946222
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: March 15, 2022
    Assignee: Shanghai Mingbiao Trading Co., Ltd.
    Inventor: Quanming Lin
  • Pressure washer gun
    Patent number: D969272
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: November 8, 2022
    Assignee: Shanghai Mingbiao Trading Co., Ltd.
    Inventor: Quanming Lin
  • Pressure washer wand
    Patent number: D1050357
    Type: Grant
    Filed: July 25, 2024
    Date of Patent: November 5, 2024
    Inventor: Quanming Lin
  • Pressure washer handle
    Patent number: D1057091
    Type: Grant
    Filed: September 19, 2024
    Date of Patent: January 7, 2025
    Inventor: Quanming Lin
  • High pressure cleaning apparatus
    Patent number: D1057328
    Type: Grant
    Filed: October 15, 2024
    Date of Patent: January 7, 2025
    Inventor: Quanming Lin
  • Foam cannon for pressure washer
    Patent number: D1064187
    Type: Grant
    Filed: November 20, 2024
    Date of Patent: February 25, 2025
    Inventor: Quanming Lin