DL

Derek Nigel Leggett

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
Overall (All Time): #2,126,312 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7787504 Optical supply arrangement James McInnes 2010-08-31
6750440 Opto-electrical actuation system and method James McInnes 2004-06-15