Pill Sang Chung

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Chungcheongnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Open type ear treatment module
- Patent number 9,333,320
- Issue date May 10, 2016
- Industry-Academic Cooperation Foundation, Dankook University
- Jin Chul Ahn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
OPEN TYPE EAR TREATMENT MODULE
- Publication number 20130303838
- Publication date Nov 14, 2013
- Jin Chul Ahn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE