Patents/Assignees

TONG LUNG METAL INDUSTRY CO., Ltd.

12 patents in portfolio

US12387862utility2025
Electronic Lock
0 cites
USD1084819design2025
Electronic Lock
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USD1084820design2025
Electronic Lock
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USD1084825design2025
Electronic Lock
0 cites
US12331549utility2025
Electronic Lock
0 cites
US12324071utility2025
Electronic Lock
0 cites
USD1063590design2025
Smart Lock
0 cites
US12234672utility2025
Bi-directional Electronic Lock Device and Method for Setting Up the Same When Mounted on a Door
0 cites
US12146341utility2024
Electronic Lock Device and Operation Method of the Same
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US11914832utility2024
Membrane Touch Panel Device
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USD1012667design2024
Smart Lock
0 cites
USD1003146design2023
Escutcheon
0 cites