DL

Denis Lebas

SB Shell Internationale Research Maatschappij B.V.: 1 patents #62 of 211Top 30%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 Elbeuf, FR: #38 of 110 inventorsTop 35%
Overall (All Time): #2,032,029 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9074099 Bituminous composition Majid Jamshed Chughtai, Jacques Colange, David Strickland 2015-07-07
4467768 Electronic fuel injection device for an internal combustion engine Jean-Bernard G. H. Leprince, Michel Touly 1984-08-28