Chang-ki Han

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Pusan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Lifting magnet
- Patent number 7,396,057
- Issue date Jul 8, 2008
- Daesung Magnet Co., Ltd.
- Hae-kum Ye
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Lifting magnet
- Publication number 20070035141
- Publication date Feb 15, 2007
- Hae-kum Ye
- B66 - HOISTING LIFTING HAULING