Tae Sik ROH

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Busan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Air treatment device
- Patent number 10,760,256
- Issue date Sep 1, 2020
- Ji Nyeong Roh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR HANDLING AIR
- Publication number 20150376885
- Publication date Dec 31, 2015
- Ji Nyeong ROH
- E03 - WATER SUPPLY SEWERAGE