Youn-Sic Chun

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Kwangjin-ku,Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Orthodontic appliance for correcting class III malocclusion
- Patent number 6,027,340
- Issue date Feb 22, 2000
- Youn-Sic Chun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
DENTAL SCREW FOR OSSEOINTEGRATION OF BONE SURFACE
- Publication number 20240407890
- Publication date Dec 12, 2024
- E- WIRELIGNER CO., LTD.
- Youn Sic CHUN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DENTAL SCREW FOR OSSEOINTEGRATION OF BONE SURFACE
- Publication number 20240122686
- Publication date Apr 18, 2024
- E- WIRELIGNER CO., LTD.
- Youn Sic CHUN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TEETH-STRAIGHTENING WIRE, DENTAL BRACES HAVING SAME, A WIRE POSITIO...
- Publication number 20210038347
- Publication date Feb 11, 2021
- E- WIRELIGNER CO., LTD.
- Youn Sic CHUN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TEETH-STRAIGHTENING WIRE, DENTAL BRACES HAVING SAME, AND TEETH-STRA...
- Publication number 20180214252
- Publication date Aug 2, 2018
- Youn Sic CHUN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE