Piero Valentini

PS Poltrona Frau S.P.A.: 1 patents #16 of 22Top 75%

📍 Spoleto, IT: #2 of 8 inventorsTop 25%

Overall (All Time): #2,108,563 of 4,157,543Top 55%

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Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D640068	Sofa	—	2011-06-21
6244919	Vertical axis and transversal flow nautical propulsor with continuous self-orientation of the blades	—	2001-06-12