RA

Raphael Aris

📍 Saint-Cloud, FR: #2 of 14 inventorsTop 15%
Overall (1989): #37,937 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4834579 Waterproofing dams and the like Pierre Couprie, Daniel Gouvenot 1989-05-30