RB

Ramona R. Bell

📍 Oakland, CA: #18 of 95 inventorsTop 20%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #68,106 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4840625 External catheter urine collection system 1989-06-20