JK

Jeffery L. Kleefisch

NC Nalco Chemical: 1 patents #334 of 631Top 55%
📍 Valparaiso, IN: #145 of 330 inventorsTop 45%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,862,668 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5160632 Cyanide removal from coke oven wash waters Vincent G. Spaeth 1992-11-03