BC

Bill Chang

HA Harvatek: 1 patents #2 of 3Top 70%
📍 Baoshan, IL: #1 of 2 inventorsTop 50%
Overall (2004): #254,764 of 270,089Top 95%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6794686 White light source Bily Wang 2004-09-21