Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11794091 | Playing card machine and delivery mechanism thereof, and playing card shuffling method | — | 2023-10-24 |
| 11794092 | Poker machine and playing card collating method therefor | Zifa Jiang | 2023-10-24 |
| 11707667 | Poker machine and card collating device and method thereof | Zifa Jiang | 2023-07-25 |