JR

Jean-Marie Richard

BS Bull S.A.: 1 patents #144 of 402Top 40%
Overall (All Time): #3,893,880 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4893207 Magnetic writing and optical reading head for a data carrier Christian Maury, Dan Pham 1990-01-09