RF

Robert J. Ferran

📍 San Diego, CA: #88 of 458 inventorsTop 20%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #63,591 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4823603 Capacitance manometer having stress relief for fixed electrode Gordon E. Osterstrom 1989-04-25