Qingxuan He

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Huanghua City, CN

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Patents Grantslast 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
Information Patent Grant
Integrally-formed flexible rubber applicator stick
- Patent number 11,317,704
- Issue date May 3, 2022
- Huanghua Kangtian Medical Equipment Co., Ltd.
- Qingxuan He
- A46 - BRUSHWARE

Patents Applicationslast 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
Information Patent Application
INTEGRALLY-FORMED FLEXIBLE RUBBER APPLICATOR STICK
- Publication number 20210100345
- Publication date Apr 8, 2021
- Huanghua Kangtian Medical Equipment Co., Ltd.
- Qingxuan He
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE