Inventor

STEVENS KEVIN S

US3 patents

Patents

3 patents

US6847060B2Jan 25, 2005

Bipolar transistor with graded base layer

KOPIN CORP21 citations90

US7345327B2Mar 18, 2008

Bipolar transistor

KOPIN CORP3 citations60

US7115466B2Oct 3, 2006

Bipolar transistor with graded base layer

KOPIN CORP5 citations60