Assignee
CHANG JO 21 CO LTD
KR·2 granted patents·24 citations·filing 2005–2006
Top patents by PatentIndex Score
2 records- 0180US7874171B2Air conditioner for communication equipment and controlling method thereofCHANG JO 21 CO LTD·Filed 2005·Granted Jan 25, 2011·12 cites·7 claims
- 0276US7984621B2Air conditioning system for communication equipment and controlling method thereofCHANG JO 21 CO LTD·Filed 2006·Granted Jul 26, 2011·12 cites·20 claims
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