Lucien Gay

SA Societe Nationale Elf Aquitaine: 1 patents #176 of 490Top 40%

📍 Chavenay, FR: #3 of 8 inventorsTop 40%

Overall (All Time): #4,062,509 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4421646	Filtering device	Philippe Correge	1983-12-20