Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Efstratios Doumanis
Helsinki
FI
1 patent
2 Patents
US12424717
2025
Frequency Adjustable Filter
Nokia Solutions And Networks Oy
0 cites
US11996638
2024
Antenna System
NOKIA SOLUTIONS AND NETWORKS OY
0 cites