Perumal Ratnam

NS National Semiconductor: 1 patents #68 of 179Top 40%

📍 Fremont, CA: #45 of 242 inventorsTop 20%

🗺 California: #3,049 of 13,957 inventorsTop 25%

Overall (1994): #82,526 of 165,921Top 50%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5338695	Making walled emitter bipolar transistor with reduced base narrowing	—	1994-08-16