Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Assignees
Shenzhen Zhichengxin Technology Co., Ltd.
3 patents in portfolio
USD1080858
design
2025
Breast Pump
0 cites
USD1058188
design
2025
Portable Hook-on Chair
0 cites
USD0982311
design
2023
Diaper Backpack
0 cites