RO

Robert A. Orban

OR Orban: 1 patents #1 of 1Top 100%
📍 Belmont, CA: #7 of 27 inventorsTop 30%
🗺 California: #676 of 10,592 inventorsTop 7%
Overall (1989): #16,927 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4888789 Adjustable equalizer for compensating for high frequency rolloff and typical AM receivers 1989-12-19
4837824 Stereophonic image widening circuit 1989-06-06