LE

Lukas Ensing

SB Shell Internationale Research Maatschappij B.V.: 1 patents #62 of 211Top 30%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #2,354,472 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4535292 Transmitter for an electromagnetic survey system with improved power supply switching system — 1985-08-13
4232379 Automatic balancing system for seismic equipment — 1980-11-04