Choong Ryeol PARK

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Busan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Artificial leather using polyester and manufacturing method therefor
- Patent number 10,472,763
- Issue date Nov 12, 2019
- JEONGSAN INTERNATIONAL CO., LTD
- Gu Hwan Kim
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
ARTIFICIAL LEATHER USING POLYESTER AND MANUFACTURING METHOD THEREFOR
- Publication number 20180148891
- Publication date May 31, 2018
- JEONGSAN INTERNATIONAL CO., LTD.
- Gu Hwan KIM
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...