PH

Pirjo Huuhka-Pitkänen

📍 Helsinki, FI: #144 of 485 inventorsTop 30%
Overall (2018): #274,670 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10146923 Audiovisual associative authentication method, related system and device Martti Pitkänen, Robert Parts 2018-12-04