Assignee
HANGZHOU LANGHONG KECHUANG TECH CO LTD
CN·2 granted patents·0 citations·filing 2019–2019
Top patents by PatentIndex Score
2 records- 0142US10916112B2Multi-voltage power supply system for merchandise securityHANGZHOU LANGHONG KECHUANG TECH CO LTD·Filed 2019·Granted Feb 9, 2021·0 cites·8 claims
- 0238US10916111B2Security system and method for merchandise securityHANGZHOU LANGHONG KECHUANG TECH CO LTD·Filed 2019·Granted Feb 9, 2021·0 cites·17 claims
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