PE

Philip R. Engelhardt

W& W. R. Grace &: 1 patents #186 of 433Top 45%
📍 Lake Zurich, IL: #322 of 484 inventorsTop 70%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,945,757 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4721532 Removal of iron fouling in cooling water systems Vincent Kuhn, Wayne A. Mitchell 1988-01-26