Cahors
France
2
2020-05-07
The entities that hold a legal rights for patent applications filed by inventor Egermann Patrick:
Patrick Egermann from Cahors, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for treating a rock formation against the inflitration of sand using a geopolymer cement grout
#2 | 2019-08-08METHOD FOR CHARACTERISING THE UNDERLYING GROUND OF A REGION USING PASSIVE SEISMIC SIGNALS, AND CORRESPONDING SYSTEM
2581114 ⎘