Patents/Assignees

Zhejiang Zuojian Industry And Trade Co., Ltd.

8 patents in portfolio

US12508462utility2025
Adjustable Kettlebell and Kettlebell Kit
0 cites
US12485306utility2025
Adjustable Dumbbell and Dumbbell Kit
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US12370398utility2025
Dual Axis Adjustable Dumbbell and Dumbbell Kit
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USD1079852design2025
Dumbbell
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US12324946utility2025
Fast Adjustable Dumbbell
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US12246207utility2025
Dumbbell with Multiple Gears of Weight Adjustment and Dumbbell Kit
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USD1059507design2025
Dumbbell
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USD1058725design2025
Dumbbell
0 cites