DC

David Colbourne

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 Grafton, CT: #5 of 7 inventorsTop 75%
Overall (All Time): #2,020,524 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D720790 Rear view vision system for bicycles and the like Philip Licitra, Joseph Licitra 2015-01-06
7795191 Lubricating oil composition 2010-09-14