Inventor

DEMANGE RAYNALD

CH4 patents

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

SICPA HOLDING SA

3 patents

US10391806B2Aug 27, 2019

Permanent staining of varnished security documents

SICPA HOLDING SA3 citations70

US12056976B2Aug 6, 2024

Secure container for storing or transporting value documents, and system for securing storage and transportation of value documents

SICPA HOLDING SA0 citations43

US10166810B2Jan 1, 2019

Optically variable magnetic security threads and stripes

SICPA HOLDING SA0 citations33

RITTER GEBHARD

1 patent

US9844969B2Dec 19, 2017

Optically variable security threads and stripes

RITTER GEBHARD5 citations65