John Contreras

IBM: 1 patents #1,866 of 5,464Top 35%

📍 Palo Alto, CA: #350 of 926 inventorsTop 40%

🗺 California: #8,555 of 28,370 inventorsTop 35%

Overall (2004): #192,264 of 270,089Top 75%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6822817	Preamplifier circuit suitable for use in magnetic storage devices	Paul W. Chung, Stephen A. Jove	2004-11-23