RD

Roger Develay

AP Aluminum Pechiney: 1 patents #68 of 211Top 35%
📍 Saint-Égrève, FR: #195 of 471 inventorsTop 45%
Overall (All Time): #2,357,285 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4490189 Method of manufacturing stamped-out or forged parts made of aluminum alloys 1984-12-25
4439246 Method of making hollow bodies under pressure from aluminum alloys Marc Anagnostidis 1984-03-27