RJ

Robert Javelle

OR Orvance: 1 patents #25 of 52Top 50%
📍 Aulnoye-Aymeries, FR: #10 of 32 inventorsTop 35%
Overall (All Time): #3,970,673 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4651924 Twisted angle tie-bar for railway tie — 1987-03-24