Patents/Inventors

Lingying Hu

JinhuaCN3 patents

4 Patents

USD10852922025
Dumbbell
0 cites
US123186502025
Locking Mechanism for Dumbbell and Dumbbell Using the Same
0 cites
USD10595082025
Dumbbell
Yongkang Qifeng Industry And Trade Co., Ltd.
0 cites
USD10460262024
Dumbbell
Yongkang Qifeng Industry And Trade Co., Ltd.
0 cites