HV

Heikki Väänänen

HO Happyornot Oy: 3 patents #1 of 1Top 100%
📍 Tampere, FI: #24 of 238 inventorsTop 15%
Overall (2018): #74,420 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D836098 Feedback station with a backboard 2018-12-18
D836099 Feedback station 2018-12-18
D826922 Feedback station 2018-08-28