LJ

Lodewikus N. J. De Jong

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 Delft, NL: #552 of 1,192 inventorsTop 50%
Overall (All Time): #3,857,161 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5139088 Method of inhibiting asphalt precipitation in an oil production well Roelof B. De Boer 1992-08-18