CB

Chandler H. Barkelew

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 Eugene, OR: #610 of 1,137 inventorsTop 55%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,933,230 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

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