RB

Ronald H. Birkhahn

UC University Of Cincinnati: 1 patents #2 of 36Top 6%
🗺 California: #8,284 of 26,763 inventorsTop 35%
Overall (2002): #130,495 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6406930 Fabrication of visible light emitting device formed from wide band gap semiconductor doped with a rare earth element Liang-Chiun Chao, Michael Garter, James D. Scofield, Andrew J. Steckl 2002-06-18