Inventor

NELSON BRETT RONALD

US4 patents

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

DE LA RUE AUTHENTICATION SOLUTIONS INC

2 patents

US12061442B2Aug 13, 2024

Method for determining authenticity using images that exhibit parallax

DE LA RUE AUTHENTICATION SOLUTIONS INC0 citations49

US11409239B2Aug 9, 2022

Method for determining authenticity using images that exhibit parallax

DE LA RUE AUTHENTICATION SOLUTIONS INC0 citations49

DU PONT

2 patents

US8045245B2Oct 25, 2011

Multicolor holgraphic replication by masking

DU PONT0 citations47

US7884984B2Feb 8, 2011

Multicolor holographic replication by masking

DU PONT1 citations47