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Inventors
Claudia J. Ng
San Bruno, CA
US
3 patents
4 Patents
US12223527
2025
Multi-merchant Concomitant-use Point-of-sale Device
Block, Inc.
0 cites
US12079747
2024
Determining Employee Shift Changes
Block, Inc.
0 cites
US11663629
2023
Multi-merchant Concomitant-use Point-of-sale Device
Block, Inc.
0 cites
US11551168
2023
Determining Employee Shift Changes
Block, Inc.
0 cites