DL

David W. Liu

AE American Express: 1 patents #33 of 239Top 15%
📍 Livermore, CA: #111 of 297 inventorsTop 40%
🗺 California: #24,623 of 65,961 inventorsTop 40%
Overall (2022): #481,759 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11366884 Authentication challenges based on fraud initiation requests Pradeep Vallanur Ramesh, Rohit Chaturvedi 2022-06-21