BC

Bill Chang

HA Harvatek: 2 patents #1 of 2Top 50%
📍 Baoshan, IL: #1 of 1 inventorsTop 100%
Overall (2002): #72,321 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6398983 Fluorescent material for packaging optical devices Bily Wang 2002-06-04
6365922 Focusing cup for surface mount optoelectronic diode package 2002-04-02