Colombes
France
6
2020-09-24
The entities that hold a legal rights for patent applications filed by inventor BERTHE Benoît:
Benoît BERTHE from Colombes, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Security document including a laserizable layer and a pattern for illuminating in order to color a grayscale image, and corresponding fabrication and reading methods
#2 | 2019-08-15Improving a depth image subject to a shadow effect
#3 | 2019-05-23Security device with a lens array comprising several etched colour patterns
#4 | 2019-03-28Process for producing, by etching through a lenticular grating, images that may be selectively viewed by varying angle of observation
#5 | 2018-05-03Method for verifying a security device comprising a signature
#6 | 2018-02-22Security document including a laserizable layer and a pattern for illuminating in order to color a grayscale image, and corresponding fabrication and reading methods
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