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Cheal Lak Choi
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Gimhae-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Linear compressor
Patent number
9,261,088
Issue date
Feb 16, 2016
LG Electronics Inc.
Ki Wook Song
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Dual capacity compressor
Patent number
7,146,903
Issue date
Dec 12, 2006
LG Electronics Inc.
Cheal Lak Choi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Dual capacity compressor
Patent number
6,918,335
Issue date
Jul 19, 2005
LG Electronics Inc.
Cheal Lak Choi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
LINEAR COMPRESSOR
Publication number
20130129540
Publication date
May 23, 2013
Ki Wook Song
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Dual capacity compressor
Publication number
20060081122
Publication date
Apr 20, 2006
LG ELECTRONICS INC.
Cheal Lak Choi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Dual capacity compressor
Publication number
20040168569
Publication date
Sep 2, 2004
LG Electronics Inc.
Cheal Lak Choi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES