Anonymous ID: 635720 June 6, 2019, 11:44 a.m. No.6686924   🗄️.is 🔗kun   >>7144

>>6686570

 

The barcode was invented by Norman Joseph Woodland and Bernard Silver and patented in the US in 1952 (US Patent 2,612,994).

 

https://en.wikipedia.org/wiki/Barcode