PR

Philippe Raulin

BS Bull S.A.: 1 patents #144 of 402Top 40%
📍 Héricourt, FR: #13 of 31 inventorsTop 45%
Overall (All Time): #3,922,740 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4811476 Method of manufacturing a magnetic transducer including a plurality of heads Jean-Pierre Messer, Bernard Cherbuy, Jacques Estavoyer 1989-03-14