CH

Charles Andrew Van Hasselt

AL Ace Communications Limited: 1 patents #1 of 4Top 25%
Overall (2019): #506,596 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10356535 Method and system for self-managed sound enhancement Pui Tong Paul Lee, Chi Shan Anna Kam, Ka Kui Cheng 2019-07-16