PS

Pleun Marinus Van Der Sman

Shell Oil Compny: 3 patents #1,070 of 4,423Top 25%
Overall (All Time): #1,580,673 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7347282 Steerable soil penetration system Michael John Betts, Josef Guillaume Christoffel Coenen, Pieter Karel Anton Kapteijn, Peter Oosterling, Paul Dirk Schilte +1 more 2008-03-25
6510105 Obtaining an image of an underground formation Alphonsus Paulus Eduard Ten Kroode, William Alexander Mulder 2003-01-21
H656 Method and system for controlling the moments of firing of marine Willem Huizer 1989-07-04