Membership
Tour
Register
Log in
Jingjie Chen
Follow
Person
Guangdong, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Two-in-one brush
Patent number
D1025612
Issue date
May 7, 2024
Jingjie Chen
D04 - Brushware
Patents Applications
last 30 patents
Information
Patent Application
DUAL-FUNCTION FLOOR CLEANING BRUSH
Publication number
20250040780
Publication date
Feb 6, 2025
Jingjie Chen
A46 - BRUSHWARE