Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Chan Zhao
Beijing
CN
1 patent
2 Patents
US12383426
2025
Medical Penetration Device and System
BEIJING SIGHTNOVO MEDICAL TECHNOLOGY CO., Ltd
0 cites
US12342995
2025
Negative-pressure Paracentesis Syringe and Use Thereof
HANGZHOU SIGHTNOVO MEDICAL TECHNOLOGY CO., Ltd.
0 cites