BK

Benjamin F. Kalina

📍 Bowman, ND: #1 of 5 inventorsTop 20%
🗺 North Dakota: #797 of 2,395 inventorsTop 35%
Overall (All Time): #2,239,330 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6079768 School bus escape door system 2000-06-27
5011215 Escape door system 1991-04-30