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Crank shaft
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Patent number 7,111,525
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Issue date Sep 26, 2006
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LG Electronics Inc.
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In Won Lee
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Valve plate structure
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Patent number 6,953,051
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Issue date Oct 11, 2005
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LG Electronics, Inc.
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Kwang Hyup An
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Reciprocating compressor
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Patent number 6,595,105
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Issue date Jul 22, 2003
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LG Electronics Inc.
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Kwang Hyup An
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Suction muffler for compressor
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Patent number 6,446,454
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Issue date Sep 10, 2002
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LG Electronics Inc.
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In Seop Lee
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Muffler
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Patent number 6,415,888
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Issue date Jul 9, 2002
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LG Electronics Inc.
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Kwang Hyup An
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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