Assignee

ZHENG JUNHUA

CN·2 granted patents·0 citations·filing 2024–2025

Technology mixF21S2 F21V2 F21Y2 F21K1 F21L1 H01M1

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2 records

0155US12362425B1Connecting structure, battery box, and lighting deviceZHENG JUNHUA·Filed 2025·Granted Jul 15, 2025·0 cites·8 claims
0240US12320476B1Detachable led lamp deviceZHENG JUNHUA·Filed 2024·Granted Jun 3, 2025·0 cites·10 claims

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