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Giancarlo Tramezzani

Ponte Tresa, CH: #1 of 2 inventorsTop 50%
Overall (All Time): #2,312,527 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5160227 Self-locking nut — 1992-11-03
4893977 Self-locking unit — 1990-01-16

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