QH

Quxian Hu

Overall (2023): #64,530 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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