FL

Franklin D. Lewandowski

DL Dearborn Chemical Company Limited: 1 patents #1 of 5Top 20%
📍 Grayslake, IL: #2 of 6 inventorsTop 35%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #65,181 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4352747 Method to lower fly-ash resistivity Richard L. Every, Jerome F. Lech 1982-10-05