DaQing WU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Molded dental root canal filling points/cones and process of making...
- Patent number 10,485,633
- Issue date Nov 26, 2019
- Nathan Y. Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
DENTAL ROOT CANAL FILLING MATERIAL CARTRIDGE HAVING BUILT-IN HEATIN...
- Publication number 20150079538
- Publication date Mar 19, 2015
- Nathan Y. LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MOLDED DENTAL ROOT CANAL FILLING POINTS/CONES AND PROCESS OF MAKING...
- Publication number 20140315155
- Publication date Oct 23, 2014
- Nathan Y. LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-TAPER DENTAL ROOT CANAL FILLING POINTS/CONES AND PROCESS OF M...
- Publication number 20140272802
- Publication date Sep 18, 2014
- Nathan Y. LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE