Inventor

HAMELIN JEAN PIERRE

FR4 patents

⚠️ This page may combine multiple inventors who share the name “HAMELIN JEAN PIERRE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIE DU SOL

1 patent

US7481604B2Jan 27, 2009

Machine for digging a trench and making a wall in said trench

CIE DU SOL11 citations77

BOREL SERGE

1 patent

US9212462B2Dec 15, 2015

Wall formed in soil, the wall including a hollow prefabricated element, and a method of making such a wall

BOREL SERGE18 citations73

SOLETANCHE

1 patent

US4634860AJan 6, 1987

Device for determining the position of a moving part and drilling machine including such a device

SOLETANCHE3 citations57

SOLETANCHE FREYSSINET

1 patent

US9617712B2Apr 11, 2017

Method for determining the position of a cutting device in the ground using a mobile carriage

SOLETANCHE FREYSSINET1 citations48