CM

Christopher L. Macey

DI Dresser Industries: 1 patents #8 of 50Top 20%
📍 Pittsburgh, PA: #60 of 296 inventorsTop 25%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #126,029 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4833109 Low thermal conductivity magnesite-spinel brick and method Richard J. Knauss 1989-05-23