RP

Roberto Piastra

📍 Santarcangelo di Romagna, IT: #9 of 24 inventorsTop 40%
Overall (All Time): #3,393,669 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7257875 Method for making a protective device for guardrails, and a protective device for guardrails Giovanni Masinelli 2007-08-21