OL

Olivier Lefevre

HS Halliburton Energy Services: 1 patents #87 of 285Top 35%
📍 Drogenbos, BE: #1 of 1 inventorsTop 100%
Overall (2002): #144,318 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6394196 Core drill Philippe Fanuel, Philippe Cravatte 2002-05-28