HC

Hua Cheng

Igt: 1 patents #72 of 176Top 45%
Overall (2023): #420,160 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11594100 Casino floor service management system and method Eugene T. Bond, Gandalf Hudlow, Jie Zhou, Lu Zhao, Naibin Song +3 more 2023-02-28