Myung-Gil CHUN

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Daegu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Hollow drive shaft and method for manufacturing same
- Patent number 10,018,219
- Issue date Jul 10, 2018
- ERAE AMS CO., LTD.
- Hyun-Il Lee
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HOLLOW DRIVE SHAFT AND METHOD FOR MANUFACTURING SAME
- Publication number 20160223011
- Publication date Aug 4, 2016
- ERAE AUTOMOTIVE SYSTEMS CO., LTD.
- Hyun-Il LEE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...