YG

Yu Guan

KL Kla-Tenor: 1 patents #1 of 3Top 35%
📍 Beijing, CA: #39 of 116 inventorsTop 35%
Overall (2003): #84,720 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6570650 Apparatus and methods for reducing thin film color variation in optical inspection of semiconductor devices and other surfaces Hong Fu, Steven R. Lange 2003-05-27