P

Inventor

AMERASINGHE CEDRIC

CH4 patents
⚠️ This page may combine multiple inventors who share the name “AMERASINGHE CEDRIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SICPA HOLDING SA

3 patents
US9933640B2Apr 3, 2018

Optical effect layer

SICPA HOLDING SA4 citations71
US9834028B2Dec 5, 2017

Optical effect layer

SICPA HOLDING SA3 citations71
US10933442B2Mar 2, 2021

Processes for producing effects layers

SICPA HOLDING SA1 citations61

DEGOTT PIERRE

1 patent
US9199502B2Dec 1, 2015

Security element displaying a visual motion effect and method for producing same

DEGOTT PIERRE3 citations60