Zhong Feng

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Safe injection locking needle
- Patent number D901007
- Issue date Nov 3, 2020
- WUXI YUSHOU MEDICAL APPLIANCES CO., LTD.
- Zhong Feng
- D24 - Medical and laboratory equipment
Information Patent Grant
Disposable self-destructive syringe
- Patent number 8,784,374
- Issue date Jul 22, 2014
- Zhong Feng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Safe Injection Device Capable of Locking Needle
- Publication number 20160158458
- Publication date Jun 9, 2016
- WUXI YUSHOU MEDICAL APPLIANCES Co., LTD.
- Zhong FENG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Safe Self-Destruction Syringe with Puncture Proof Protective Sleeve
- Publication number 20130138046
- Publication date May 30, 2013
- Zhong Feng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Safe Disposable Injector with Changeable and Automatically Retracta...
- Publication number 20120209247
- Publication date Aug 16, 2012
- WUXI YUSHOU MEDICAL APPLICANCE LTD.,
- Zhong FENG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SAFE SELF-DESTRUCTION SYRINGE WITH PUNCTURE PROOF PROTECTIVE SLEEVE
- Publication number 20120071826
- Publication date Mar 22, 2012
- WUXI YUSHOU MEDICAL APPLICANCE LTD.
- Zhong Feng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Disposable Self-Destructive Syringe
- Publication number 20090264823
- Publication date Oct 22, 2009
- WUXI YUSHOU MEDICAL APPLICANCE LTD.
- Zhong Feng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE