JL

Jerome F. Lech

DL Dearborn Chemical Company Limited: 1 patents #1 of 5Top 20%
📍 Crystal Lake, IL: #7 of 22 inventorsTop 35%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #54,551 of 81,411Top 70%
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, Franklin D. Lewandowski 1982-10-05