Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Zhihua Song
Fuzhou
CN
1 patent
2 Patents
US12158614
2024
Mems-based Variable Optical Attenuator Array
II-VI DELAWARE, Inc.
0 cites
US11733462
2023
Mems-based Variable Optical Attenuator Array
II-VI DELAWARE, Inc.
0 cites