Jai-Heung Yoo

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Chungcheongnam, KR

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger for automobile air conditioning system
- Patent number 5,622,220
- Issue date Apr 22, 1997
- Doowon Climate Control Co., Ltd.
- Sang-Rok Park
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat exchanger for automobile air conditioning system and method fo...
- Patent number 5,464,145
- Issue date Nov 7, 1995
- Doowon Climate Control Co., Ltd.
- Sang-Rok Park
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR