GL

Gilbert Lerouyer

LL L'Air Liquide: 1 patents #17 of 128Top 15%
LC L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude: 1 patents #1,024 of 1,998Top 55%
📍 Mantes-la-Ville, FR: #11 of 60 inventorsTop 20%
Overall (All Time): #2,357,194 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4438152 Process of gaseous opalization of light bulbs Jean-Paul Barbier 1984-03-20
4374157 Process for gaseously opalizing bulbs Jean-Paul Barbier 1983-02-15