YF

Yongping Fan

RT Research Corporation Technologies: 1 patents #25 of 86Top 30%
📍 Lo Wu, OR: #1 of 1 inventorsTop 100%
Overall (1997): #56,634 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5610413 Group II-VI compound semiconductor light emitting devices and an ohmic contact therefor Jung Hyun Han, Arto Nurmikko, Robert L. Gunshor, Li He 1997-03-11