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Changching Chi

PayPal: 1 patents #140 of 638Top 25%
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1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11514447 Duplicate concurrent transaction detection Mandar Ganaba Gaonkar, Anand Sengamalai, Serafin Trujillo, Kenneth Bradley Snyder 2022-11-29