Assignee
CHUNG YUAN-CHOU
US·2 granted patents·8 citations·filing 2016–2016
Top patents by PatentIndex Score
2 records- 0178US9526010B2System for controlling key access using an internet-connected key box deviceCHUNG YUAN-CHOU·Filed 2016·Granted Dec 20, 2016·7 cites·18 claims
- 0253US10089806B2Device and system for controlling secure key access using an internet-connected key box deviceCHUNG YUAN CHOU·Filed 2016·Granted Oct 2, 2018·1 cites·8 claims
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