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Shenzhen Longsys Electronics Co., Ltd.
4 patents in portfolio
USD1110331
design
2026
Dual Headed USB Flash Drive
0 cites
USD1096732
design
2025
Solid-state Disk
0 cites
USD1012937
design
2024
Flash Drive
0 cites
US11762976
utility
2023
USB Mass Storage Device Access Control Method and Access Control Apparatus
0 cites