Patents/Assignees

Crane & Co., Inc.

13 patents in portfolio

US12325252utility2025
Use of Nanoparticles to Tune Index of Refraction of Layers of a Polymeric Matrix to Optimize Microoptic (MO) Focus
0 cites
US12280610utility2025
Micro-optic Security Device with Absolute Registration
0 cites
US12227020utility2025
System and Method for Precision Inking of Micro-optic Recesses
0 cites
US12214614utility2025
Micro-optic Security Device with Zones of Color
0 cites
US12145394utility2024
Ultrasonic Bonding of Security Device to a Substrate to Prevent Harvesting
0 cites
US12036811utility2024
Machine-readable Optical Security Device
0 cites
US12005728utility2024
Use of Nanoparticles to Tune Index of Refraction of Layers of a Polymeric Matrix to Optimize Microoptic (MO) Focus
0 cites
US11975558utility2024
Micro-optic Security Device with Phase Aligned Image Layers
0 cites
US11945253utility2024
Use of Nanoparticles to Tune Index of Refraction of Layers of a Polymeric Matrix to Optimize Microoptic (MO) Focus
0 cites
US11912057utility2024
Surface Applied Micro-optic Anti-counterfeit Security Device
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US11685180utility2023
Micro-optic Security Device with Zones of Color
0 cites
US11607901utility2023
Fully Micro-optic Security Document
0 cites
US11590791utility2023
Machine-readable Optical Security Device
0 cites