Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Assignees
Yongkang Qifeng Industry And Trade Co., Ltd.
3 patents in portfolio
US12502572
utility
2025
Vertical Plug-in Weight Plate Device
0 cites
USD1059508
design
2025
Dumbbell
0 cites
USD1046026
design
2024
Dumbbell
0 cites