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Patents Grants
last 30 patents
Information
Patent Grant
Connecting chuck of material cylinder for mixer and mixer
Patent number
11,872,535
Issue date
Jan 16, 2024
HUANGHUA PROMISEE DENTAL CO., LTD.
Qingxuan He
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
DEVICE FOR AUTOMATICALLY TAKING OUT ONE OF MEDICINE APPLICATOR STIC...
Publication number
20230182991
Publication date
Jun 15, 2023
HUANGHUA PROMISEE DENTAL CO., LTD.
Qingxuan He
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FACE SHIELD
Publication number
20210368884
Publication date
Dec 2, 2021
Huanghua Promisee Dental Co., Ltd.
Qingxuan He
A41 - WEARING APPAREL
Information
Patent Application
CONNECTING CHUCK OF MATERIAL CYLINDER FOR MIXER AND MIXER
Publication number
20210205773
Publication date
Jul 8, 2021
Huanghua Promisee Dental Co., Ltd.
Qingxuan He
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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