Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Jing-feng Huang
Guangdong
CN
1 patent
2 Patents
US12467919
2025
Test Stick, Testing Method and Application
GUANGDONG SEINDA BIOMEDICAL CORPORATION
0 cites
US12068433
2024
Light-emitting Device and Manufacturing Method Thereof
EPISTAR CORPORATION
0 cites