DP

Daniel Perrein

AS Alcatel Business Systems: 1 patents #17 of 61Top 30%
📍 Montigny-lès-Cormeilles, FR: #13 of 31 inventorsTop 45%
Overall (All Time): #3,825,963 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5218635 Low-frequency alternating current signal detector, in particular for central office line interface circuits Andre Bonvallet, Robert Girard 1993-06-08