PO

Paul Ouwerkerk

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #3,306,865 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7819200 Method of creating an annular seal around a tubular element Erik Kerst Cornelissen, Nouline Dijkstra 2010-10-26