AC

Andr/e/ Chataignon

TT Thomson-Csf Telephone: 1 patents #11 of 34Top 35%
Overall (All Time): #4,045,732 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4488007 Speech-amplifier telephone station Jean-Pierre Poirier, Du Phan Tich 1984-12-11