Byeongki Kang

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Busan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Double pipe heat exchanger and method for manufacturing the same
- Patent number 11,067,340
- Issue date Jul 20, 2021
- HS R&A Co., Ltd.
- Jongkang Lee
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Double pipe heat exchanger and method of manufacturing the same
- Patent number 10,371,453
- Issue date Aug 6, 2019
- HS R&A Co., Ltd.
- Jongkang Lee
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE PIPE HEAT EXCHANGER AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20190242650
- Publication date Aug 8, 2019
- HS R & A CO., LTD
- Jongkang Lee
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
DOUBLE PIPE HEAT EXCHANGER AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20180094868
- Publication date Apr 5, 2018
- HS R & A CO., LTD
- Jongkang Lee
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
DOUBLE PIPE HEAT EXCHANGER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20180045467
- Publication date Feb 15, 2018
- HS R & A CO., LTD
- Jongkang Lee
- F28 - HEAT EXCHANGE IN GENERAL