Yong-Jae Im

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Yusong-Gu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Multifunctional urgent shutoff safety valves
- Patent number 6,470,905
- Issue date Oct 29, 2002
- Chungjung Engineering Co., LTD
- Yong-Jae Im
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Information Patent Application
Multifunctional urgent shutoff safety valves
- Publication number 20010050345
- Publication date Dec 13, 2001
- Yong-Jae Im
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...