YM

Yi Ma

AS Agere Systems: 1 patents #144 of 472Top 35%
🗺 California: #8,555 of 28,370 inventorsTop 35%
Overall (2004): #83,940 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6815302 Method of making a bipolar transistor with an oxygen implanted emitter window Alan S. Chen, Yih-Feng Chyan, Chung Wai Leung, William J. Nagy 2004-11-09