ME

Maarten van Egmond

OB Optelec Development B.V.: 1 patents #1 of 2Top 50%
📍 Rijnsburg, NL: #1 of 1 inventorsTop 100%
Overall (2017): #314,311 of 506,227Top 65%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9734731 Braille display Lukas Wilhelmus van Hees 2017-08-15