EM

Edward S. Martin

AA Aluminum Company Of America: 1 patents #22 of 108Top 25%
📍 Lower Burrell, PA: #6 of 35 inventorsTop 20%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #117,915 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818729 Process for preparing stabilized high cristobalite Anthony J. Perrotta, Donald K. Grubbs 1989-04-04