FG

Fred E. Glasstetter

CC Columbian Chemicals: 1 patents #1 of 5Top 20%
📍 Yardley, PA: #8 of 19 inventorsTop 45%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #65,458 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4351815 Battery carbon black Frank Eckert 1982-09-28