RC

Richard J. Contreras

SE Semitool: 1 patents #28 of 60Top 50%
📍 Campbell, CA: #67 of 188 inventorsTop 40%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #135,409 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6627051 Cathode current control system for a wafer electroplating apparatus Robert W. Berner, Joseph J. Fatula, Jr., Robert Hitzfeld, Andrew Chiu 2003-09-30