DS

Didier Schaff

LC L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude: 2 patents #655 of 1,998Top 35%
Overall (All Time): #2,350,548 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4625094 Plasma torches Gerard Marhic, Francis Remy 1986-11-25
4555609 Arc working torches Gerard Marhic, Francis Remy 1985-11-26