Duck-Rae Cho

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Kyunggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Hoist using friction wheel
- Patent number 8,616,527
- Issue date Dec 31, 2013
- KG Inc.
- Duck-Rae Cho
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Turning device for hoist
- Patent number 8,453,855
- Issue date Jun 4, 2013
- KG Inc.
- Duck-Rae Cho
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hoist for low space crane
- Patent number 7,793,794
- Issue date Sep 14, 2010
- KG Inc.
- Duck-Rae Cho
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
HOIST USING FRICTION WHEEL
- Publication number 20120305869
- Publication date Dec 6, 2012
- KG INC.
- Duck-Rae Cho
- B66 - HOISTING LIFTING HAULING
Information Patent Application
TURNING DEVICE FOR HOIST
- Publication number 20100096353
- Publication date Apr 22, 2010
- KG INC.
- Duck-Rae Cho
- B66 - HOISTING LIFTING HAULING
Information Patent Application
HOIST FOR LOW SPACE CRANE
- Publication number 20090114613
- Publication date May 7, 2009
- KG INC.
- Duck-Rae Cho
- B66 - HOISTING LIFTING HAULING