BB

Benjamin Birenbaum

📍 Toronto, CA: #3,468 of 9,482 inventorsTop 40%
Overall (All Time): #2,362,357 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4384729 Interlocking dual plane gapped compression rings 1983-05-24
4233002 Fuel injection system 1980-11-11