Membership
Tour
Register
Log in
QINGYAO CAI
Follow
Person
GUANGZHOU, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for preparing porous antibacterial fiber brush
Patent number
11,766,114
Issue date
Sep 26, 2023
GUANGDONG NEWDERMO BIOTECH CO., LTD
Qingyao Cai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
FOAM CLEANSING INSTRUMENT
Publication number
20230232974
Publication date
Jul 27, 2023
GUANGDONG NEWDERMO BIOTECH CO., LTD
Qingyao Cai
A46 - BRUSHWARE
Information
Patent Application
EXFOLIATING BEAUTY INSTRUMENT
Publication number
20220249128
Publication date
Aug 11, 2022
GUANGDONG NEWDERMO BIOTECH CO., LTD
Qingyao Cai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PREPARING POROUS ANTIBACTERIAL FIBER BRUSH
Publication number
20210315374
Publication date
Oct 14, 2021
GUANGDONG NEWDERMO BIOTECH CO.,LTD
QINGYAO CAI
A46 - BRUSHWARE