Guohua ZENG

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for removing calculus in vitro
- Patent number 10,499,940
- Issue date Dec 10, 2019
- Zhengzhou Fujianda Medical Equipment Co., Ltd.
- Guohua Zeng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Suction evacuation sheath
- Patent number 10,368,885
- Issue date Aug 6, 2019
- Well Lead Co., Ltd.
- Shaw P. Wan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for removing calculus in vitro
- Patent number 10,335,175
- Issue date Jul 2, 2019
- Zhengzhou Fujianda Medical Equipment Co., Ltd.
- Fujian Cao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Percutaneous puncture and dilation visible irrigation-suction syste...
- Patent number 10,213,095
- Issue date Feb 26, 2019
- The First Affiliated Hospital of Guangzhou Medical University
- Guohua Zeng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PERCUTANEOUS PUNCTURE AND DILATION VISIBLE IRRIGATION-SUCTION SYSTE...
- Publication number 20170340191
- Publication date Nov 30, 2017
- THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIVERSITY
- Guohua Zeng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SUCTION EVACUATION SHEATH
- Publication number 20170252051
- Publication date Sep 7, 2017
- Well Lead Medical
- Shaw P. Wan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS FOR REMOVING CALCULUS IN VITRO
- Publication number 20160120559
- Publication date May 5, 2016
- ZHENGZHOU FUJIANDA MEDICAL EQUIPMENT CO., LTD.
- Fujian CAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE