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TONGHUA INTELLIGENT TECHNOLOGY CO., Ltd
5 patents in portfolio
USD1121557
design
2026
Socket
0 cites
USD1120886
design
2026
Socket
0 cites
US12584622
utility
2026
Power Strip with Foldable Lamp
0 cites
USD1030677
design
2024
Socket
0 cites
US11566762
utility
2023
Socket with Night Light Function
0 cites