Yanfang Li

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Guangzhou, CN

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Patents Applicationslast 30 patents

Information Patent Application
Groove Universal Radial Seal Ring Used in a Trocar and Trocar
- Publication number 20110288483
- Publication date Nov 24, 2011
- Xing Zhou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Easily Retrieved Biological Specimen Pouch
- Publication number 20100256522
- Publication date Oct 7, 2010
- Xing Zhou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
X-RAY GENERATOR FOR ACHIEVING STEREOSCOPIC IMAGING EFFECT AND MEDIC...
- Publication number 20100040196
- Publication date Feb 18, 2010
- Yingguang Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RADIOPAQUE BIODEGRADABLE VASCULAR EMBOLIC MICROSPHERES
- Publication number 20100021550
- Publication date Jan 28, 2010
- Yanfang Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ONE-WAY VALVE FOR TROCAR
- Publication number 20100004599
- Publication date Jan 7, 2010
- Taili Zhou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Easily retrieved biological specimen pouch
- Publication number 20070073251
- Publication date Mar 29, 2007
- Xing Zhou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE