GD

Guy A. Delcorio

NC Nalco Chemical: 1 patents #334 of 631Top 55%
📍 Chicago, IL: #7,538 of 13,327 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,121,228 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4226625 Insulating tundish veneer composition useful in casting steel Joseph V. Grothaus 1980-10-07