JM

Jean-Louis Marchand

CEA: 1 patents #3,381 of 7,956Top 45%
Caterpillar: 1 patents #4,437 of 8,398Top 55%
📍 Arpajon, FR: #59 of 190 inventorsTop 35%
Overall (All Time): #2,275,219 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5700384 Method of manufacturing a split master link by electrical discharge machining Michel Palomera, Michel Peeters, Jean-Paul Salomon 1997-12-23
4744438 Seismic probe more particularly usable in an untubed drilling shaft Gerard Ruzie, Jean Batot 1988-05-17