DD

Daniel Degardin

CF Charbonnages De France: 1 patents #24 of 57Top 45%
📍 Flêtre, FR: #2 of 2 inventorsTop 100%
Overall (All Time): #3,803,308 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5335006 Method and device for transmitting video signals in confined spaces Dominique Charpentier, Pierre DeGaugue, Jacques Baudet 1994-08-02