-
3D display apparatus
-
Patent number 11,747,644
-
Issue date Sep 5, 2023
-
Waltherus Antonius Hendrikus Roelen
-
G02 - OPTICS
-
3D display apparatus
-
Patent number 11,106,049
-
Issue date Aug 31, 2021
-
ULTRA-D COÖPERATIEF U.A.
-
Waltherus Antonius Hendrikus Roelen
-
G02 - OPTICS
-
Mobile display device
-
Patent number 10,225,547
-
Issue date Mar 5, 2019
-
ULTRA-D COÖPERATIEF U.A.
-
Hans Zuidema
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Mobile display device
-
Patent number 9,681,121
-
Issue date Jun 13, 2017
-
ULTRA-D COÖPERATIEF U.A.
-
Hans Zuidema
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE