Nanterre
France
8
2009-07-02
The entities that hold a legal rights for patent applications filed by inventor Chagnot Philippe:
Philippe Chagnot from Nanterre, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Drilling tool
#2 | 2009-06-25Machine for Making a Continuous Wall in the Ground
#3 | 2008-12-04Cutter head for a ground cutter machine having rotary cutters
#4 | 2008-01-31Cutter head for an excavator machine
#5 | 2008-01-31Cutter head for an excavator machine
#6 | 2007-02-01Auger with a movable gouge for making a borehole
#7 | 2005-01-11Drilling apparatus for hard ground
#8 | 2005-01-06Cutting tool for digging trenches, and enabling the cutter head to be changed quickly
3971906 ⎘