Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Lichen Guo
Hangzhou
CN
1 patent
2 Patents
USD1047957
2024
Speaker
HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., Ltd.
0 cites
USD1013018
2024
Camera
HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., Ltd.
0 cites