EK

Elva P. Kopacz

AR Atlantic Richfield: 1 patents #468 of 1,061Top 45%
📍 Chicago, IL: #7,538 of 13,327 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,007,668 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4632906 Biodesulfurization of carbonaceous materials — 1986-12-30