JB

Jacques C. Barthelemy

EF Etat Francais: 1 patents #25 of 156Top 20%
📍 Cachan, FR: #69 of 150 inventorsTop 50%
Overall (All Time): #4,044,448 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4483574 Sliding electrical contacts for electric machinery Jean-Pierre Chabrerie, Michel Amiet 1984-11-20