GB

Glenn A. Butler

BH Bell And Howell: 1 patents #131 of 293Top 45%
📍 Bartlett, IL: #360 of 601 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,117,340 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4216506 Card transport mechansim Gerald W. Ludtke, George F. Krtous 1980-08-05