DO

David F. O'Brien

🗺 New York: #487 of 5,342 inventorsTop 10%
Overall (1989): #29,414 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D302661 Container for batteries Victor Calcerano 1989-08-08
D302662 Container for batteries Victor Calcerano 1989-08-08