Patents/Assignees

YIH CHENG FACTORY CO., Ltd.

9 patents in portfolio

USD1113391design2026
Hand Tool
0 cites
USD1096352design2025
Handle of Hand Tool
0 cites
US12263561utility2025
Ratchet Wrench
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US12208504utility2025
Hand Tool with Rotary Handle
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US12017330utility2024
Ratchet Screwdriver Structure
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US11999046utility2024
Combined Screwdriver with Storage Structure
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US11969872utility2024
Multifunctional Hand Tool
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US11850709utility2023
Toolbox Handle of Combination Screwdriver
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US11597073utility2023
Hand Tool with Insulation Handle
0 cites