Inventor
CHAMORRO DEREK A
US4 patents
Patents
4 patentsUS10715323B2Jul 14, 2020
Traceable key block-chain ledger
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US11108554B2Aug 31, 2021
Traceable key block-chain ledger
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US11736288B2Aug 22, 2023
Traceable key block-chain ledger
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US11956357B2Apr 9, 2024
Traceable key block-chain ledger
EBAY INC0 citations59