FE

Frank Eckert

CC Columbian Chemicals: 1 patents #1 of 5Top 20%
📍 Bad Lobenstein, LA: #1 of 1 inventorsTop 100%
Overall (1982): #65,549 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4351815 Battery carbon black Fred E. Glasstetter 1982-09-28