PS

Patrick Serpeau

LF L'Etat Francais: 1 patents #6 of 79Top 8%
Overall (All Time): #4,002,329 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4613216 Device for observation through a wall in two opposite directions Jean-Pierre Herbec, Michel Laisney, Jacques Murat 1986-09-23