DO

Danford H. Olson

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 Cypress, TX: #676 of 1,064 inventorsTop 65%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,963,900 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4788361 Polymeric viscosity index improver and oil composition comprising the same Dale L. Handlin, Jr. 1988-11-29