Assignee
LIU CHENG-CHUNG
TW·3 granted patents·1 pending application·20 citations·filing 2006–2009
Top patents by PatentIndex Score
4 records- 0170US8087273B2Lock with a support structureLIU CHENG-CHUNG·Filed 2009·Granted Jan 3, 2012·6 cites·9 claims
- 0266US8182005B2Cylinder lock with reinforcements to improve structural strengthLIU CHENG-CHUNG·Filed 2008·Granted May 22, 2012·10 cites·8 claims
- 0364US8182006B2Cylinder lock having a reinforcement structure coupled to an outer rose discLIU CHENG-CHUNG·Filed 2009·Granted May 22, 2012·4 cites·16 claims
- 0453US2007284064A1Slat Base for Window BlindsLIU CHENG-CHUNG·Filed 2006·Application pending·0 cites
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