AK

Andre De Kuijper

Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
Overall (All Time): #2,250,767 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5922611 Determining a parameter in a physical system Johannes Maria Vianney Antonius Koelman, Robert Karl Josef Sandor 1999-07-13
5923171 Determining a parameter on a component in a composition Johannes Maria Vianney Antonius Koelman 1999-07-13