US Patent 11840109 Payment cards with hidden features
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US Patent 11840109 Payment cards with hidden features
Article
Patent abstract
A payment card includes hidden features (e.g., textual messages, graphics, emphasis features associated with conspicuous features of the payment card, or the like) undiscernible under only visible light, but discernable under ultraviolet light. The hidden features can be incorporated into multiple layers of a side of the payment card and can be present with different transparencies, different colors, and different persistence.
Infobox
Is a
Patent Jurisdiction
Patent Number
Patent Inventor Names
Amanda Harrington Legge0
Ariane Maria Morganti0
Cristina Helena Zingaretti Junqueira0
Lucas Visvikis Pettinati0
Maria Eduarda Di Pietro Augusto Costa0
Thais Teixeira Burin0
Date of Patent
December 12, 2023
0Patent Application Number
179559210
Date Filed
September 29, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
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