Assignee

KIM CHANGSOO

US·2 granted patents·20 citations·filing 2006–2008

Technology mixA47C1 F01M1 F02M1 Y02T1

Top patents by PatentIndex Score

2 records

0172US8075059B2Portable seating system and method of manufactureKIM CHANGSOO·Filed 2006·Granted Dec 13, 2011·14 cites·19 claims
0261US8151775B2High vacuum crankcase ventilationKIM CHANGSOO·Filed 2008·Granted Apr 10, 2012·6 cites·13 claims

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