HV

Heikki Väänänen

HO Happyornot Oy: 5 patents #1 of 1Top 100%
📍 Tampere, FI: #367 of 2,125 inventorsTop 20%
Overall (All Time): #981,872 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D853378 Feedback station — 2019-07-09
D836098 Feedback station with a backboard — 2018-12-18
D836099 Feedback station — 2018-12-18
D826922 Feedback station — 2018-08-28
D698777 Portable feedback station — 2014-02-04