US 11,867,637 B2
Systems for authentication and related devices and methods
Omar Besim Hakim, Addison, TX (US)
Assigned to EllansaLabs Inc., Addison, TX (US)
Filed by EllansaLabs Inc., Addison, TX (US)
Filed on Jan. 27, 2023, as Appl. No. 18/160,734.
Claims priority of provisional application 63/432,864, filed on Dec. 15, 2022.
Prior Publication US 2023/0168206 A1, Jun. 1, 2023
Int. Cl. G01N 21/87 (2006.01); G06K 19/06 (2006.01)
CPC G01N 21/87 (2013.01) [G06K 19/06037 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A gemstone comprising:
a table;
a culet extending in parallel to the table and having an area at least 10% of a size of an area of the table;
a means for conveying information when scanned by a scanning device, the means for conveying information comprising an indicia formed in the gemstone; and
a treatment covering at least the culet that reflects diffused light through the gemstone to increase visibility of the indicia.