Tien Nguyen

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Point of sale system having a customer terminal and a merchant term...
- Patent number 11,681,994
- Issue date Jun 20, 2023
- Block, Inc.
- Koun Han
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Point of sale system having a customer terminal and a merchant term...
- Patent number 10,607,200
- Issue date Mar 31, 2020
- Square, Inc.
- Koun Han
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
POINT-OF-SALE STATE CONTROL TERMINALS
- Publication number 20230325802
- Publication date Oct 12, 2023
- Block, Inc.
- Koun Han
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POINT OF SALE SYSTEM HAVING A CUSTOMER TERMINAL AND A MERCHANT TERM...
- Publication number 20180150817
- Publication date May 31, 2018
- Square, Inc.
- Koun Han
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POINT OF SALE SYSTEM HAVING A CUSTOMER TERMINAL AND A MERCHANT TERM...
- Publication number 20180039965
- Publication date Feb 8, 2018
- SQUARE, INC.
- Koun Han
- G06 - COMPUTING CALCULATING COUNTING