CH

Chang-Jun He

P( Polygroup Macau Limited (Bvi): 1 patents #6 of 14Top 45%
📍 Lo Wu, CN: #1,525 of 3,882 inventorsTop 40%
Overall (2024): #512,852 of 561,600Top 95%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11967790 Powered tree construction with rotation limiting Chi Yin Alan Leung, Ricky Tong, Chi Kin Samuel Kwok 2024-04-23