TD

Tjeerd Dijkstra

GA Gn Hearing A/S: 1 patents #12 of 32Top 40%
📍 Utrecht, NL: #48 of 145 inventorsTop 35%
Overall (2017): #214,692 of 506,227Top 45%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9560991 Efficient evaluation of hearing ability Aalbert De Vries, Svante Sten Johan Stadler, Arne Leijon, Alexander Ypma 2017-02-07