CM

Charles E. Martschinke

BL Bell Telephone Laboratories: 1 patents #567 of 1,445Top 40%
📍 Bolingbrook, IL: #300 of 491 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,106,379 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4188840 Conductor cable untwisting tool — 1980-02-19