CB

Chandler H. Barkelew

Shell Oil Compny: 1 patents #115 of 337Top 35%
📍 Eugene, OR: #9 of 52 inventorsTop 20%
🗺 Oregon: #179 of 893 inventorsTop 25%
Overall (1989): #140,179 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4850001 Orifice blockage detection system Frederik M. H. J. Duysings, David B. Baxter 1989-07-18