Inventor
PEARSON NICHOLAS G
US9 patents
⚠️ This page may combine multiple inventors who share the name “PEARSON NICHOLAS G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRANE & CO INC
7 patentsUS11685180B2Jun 27, 2023
Micro-optic security device with zones of color
CRANE & CO INC3 citations69
US12214614B2Feb 4, 2025
Micro-optic security device with zones of color
CRANE & CO INC0 citations59
US10974536B2Apr 13, 2021
Lens-less micro-optic film
CRANE & CO INC0 citations59
US12036811B2Jul 16, 2024
Machine-readable optical security device
CRANE & CO INC0 citations57
US11590791B2Feb 28, 2023
Machine-readable optical security device
CRANE & CO INC0 citations57
US11465434B2Oct 11, 2022
Machine-readable optical security device
CRANE & CO INC0 citations57
US10794005B2Oct 6, 2020
Paper including one or more multi-tonal watermarks having full tonality, and an improved watermarking tool for manufacturing such paper
CRANE & CO INC0 citations49