Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Yafei Cao
Nanjing
CN
1 patent
2 Patents
US12228255
2025
Lighting Device
Nanjing Chervon Industry Co., Ltd.
0 cites
US11913612
2024
Lighting Device
Nanjing Chervon Industry Co., Ltd.
0 cites