YP

Ying M. Poon

VL Varintelligent (Bvi) Limited: 1 patents #9 of 16Top 60%
Overall (All Time): #3,767,632 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5403648 Contact sensitive substrate Yiu S. Chan, Goon N. Lee, York Liao 1995-04-04