Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11195157 | System for and method of automated tipping during commercial transactions | Noor SHADID, Eric Han Kai Chang, Mark Wagner, Julia ELYASHEVA | 2021-12-07 |
| 11132661 | System and method for implementing distributed transactions for a group pay | Eric Han Kai Chang | 2021-09-28 |