CG

Christophe GOEPFERT

Overall (All Time): #4,130,544 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10378284 System for rotary drilling by electrical discharge Frederic Bayol, Boni DRAMANE, Jean-Louis GAUSSEN 2019-08-13