WR

Waltherus Antonius Hendrikus Roelen

UU Ultra-D Coöperatief U.A.: 3 patents #2 of 6Top 35%
📍 Asten, NL: #8 of 47 inventorsTop 20%
Overall (All Time): #1,132,343 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11747644 3D display apparatus Herman Geert Marsman 2023-09-05
11106049 3D display apparatus Herman Geert Marsman 2021-08-31
10225547 Mobile display device Hans Zuidema, Abraham Karel Riemens 2019-03-05
9681121 Mobile display device Hans Zuidema, Abraham Karel Riemens 2017-06-13