Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Micro-optic anticounterfeiting elements for currency and other items using virtual lens systems

Micro-optic anticounterfeiting elements for currency and other items using virtual lens systems

US Patent 12181690 · Granted Dec 31, 2024

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Diffuser combining a multi-faceted surface and a lens-covered surface to provide2025
Diffuser combining a multi-faceted surface and a lens-covered surface to provide2025
Multilayered method and apparatus to facilitate the accurate calculation of frei2024
Solar photovoltaic (PV) panels or devices with infrared (IR) reflecting films fo2024
Multi-faceted diffuser providing specific light distributions from a light sourc2023
Multi-faceted diffuser providing specific light distributions from a light sourc2023
Diffuser combining a multi-faceted surface and a lens-covered surface to provide2023
Diffuser combining a multi-faceted surface and a lens-covered surface to provide2023
Method of fabricating arrays of individually oriented micro mirrors for use in i2022
Method of fabricating arrays of individually oriented micro mirrors for use in i2022
Multilayered method and apparatus to facilitate the accurate calculation of frei2022
Multi-faceted diffuser providing specific light distributions from a light sourc2021