HT

Hannu Toppinen

EO Exfo Oy: 1 patents #1 of 3Top 35%
📍 Kempele, FI: #9 of 32 inventorsTop 30%
Overall (2022): #437,693 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11240808 Method and arrangement for identity collection Jukka Kemppainen 2022-02-01