RY

Robert L. Yahnke

S( Standard Oil Company (Indiana): 1 patents #254 of 576Top 45%
📍 Naperville, IL: #1,846 of 3,051 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,124,566 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4235983 Purification of olefin recycle to polymerization Edward F. Steigelmann, Alistair S. Couper, Chand Deepak 1980-11-25