SEWON CO., LTD.

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Wonju, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for production of DSSC
- Patent number 8,192,509
- Issue date Jun 5, 2012
- DMS Co., Ltd.
- Chun-Seong Park
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

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Patents Applicationslast 30 patents

Information Patent Application
HEADER TANK OF HEAT EXCHANGER AND HEAT EXCHANGER HAVING THE SAME
- Publication number 20160238326
- Publication date Aug 18, 2016
- HANON SYSTEMS
- Sung Hong Shin
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR PRODUCTION OF DSSC
- Publication number 20120220074
- Publication date Aug 30, 2012
- SEWON CO., LTD.
- Chun-Seong Park
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

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Trademarklast 30 trademarks

Information Trademark
74540360 - S SEWON
- Serial number 74540360
- Registration number 1957134
- Filing date Jun 20, 1994
- Sewon Co., Ltd.
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
74539833 - S SEWON
- Serial number 74539833
- Registration number 1931013
- Filing date Jun 20, 1994
- Sewon Co., Ltd.
- 5 - Pharmaceutical and veterinary preparations