FB

Friedrich W. Baethke

BH Bell And Howell: 1 patents #131 of 293Top 45%
📍 Chicago, IL: #7,538 of 13,327 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,061,145 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4416563 Shaft coupling device Edward H. Zemke, Kenneth L. Guenther 1983-11-22