JF

Jean-Pierre Frottier

📍 Siebnen, CH: #13 of 20 inventorsTop 65%
Overall (All Time): #2,651,001 of 4,157,543Top 65%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11313084 Device for forming a level crossing — 2022-04-26