GL

Gilles Leygue

EF Elf France: 1 patents #61 of 154Top 40%
📍 Vernaison, FR: #30 of 45 inventorsTop 70%
Overall (All Time): #3,979,559 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4684391 Organic ameliorators protected by a hydrocarbon structure allowing the improvements of soil properties Bernard Bossand, Jacques Eppe, Alain Faure 1987-08-04