Assignee

WU CHENG-MING

TW·2 granted patents·33 citations·filing 2012–2012

Technology mixE06B1

Top patents by PatentIndex Score

2 records

0189US8820385B2Control device for cordless blind with willful stopWU CHENG-MING·Filed 2012·Granted Sep 2, 2014·22 cites·15 claims
0258USD690133SControl device for arising, falling and positioning a blindWU CHENG-MING·Filed 2012·Granted Sep 24, 2013·11 cites·1 claims

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