Inventor
VACHER CHARLIE
FR5 patents
⚠️ This page may combine multiple inventors who share the name “VACHER CHARLIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAGEM DEFENSE SECURITE
2 patentsVACHER CHARLIE
2 patentsUS8742925B2Jun 3, 2014
Device for preventing and detecting the falling of an object on a railway line, and method for detecting the falling of an object on the line
VACHER CHARLIE3 citations48
US8072377B2Dec 6, 2011
Method of managing additional filters in a satellite navigaiton system
VACHER CHARLIE0 citations44