GM

Giancarlo Marin

📍 Montecchio Maggiore, IT: #11 of 82 inventorsTop 15%
Overall (All Time): #1,283,506 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5934605 Expanding shaft — 1999-08-10
5746386 Expanding shaft — 1998-05-05
5597134 Perfected expanding shaft — 1997-01-28
4473195 Pneumatic, expandible shaft with keys — 1984-09-25