Lyons
France
2
2020-03-12
The entities that hold a legal rights for patent applications filed by inventor Pasquier David:
David Pasquier from Lyons, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Exhaust gas pollution control fluid comprising a soluble basic metal carbonate, process for preparing same and use thereof for internal- combustion engines
#2 | 2018-12-06Fluid for carrying out pollution control in heat engines, and methods for preparing said fluids by producing a homogeneous solution
6531850 ⎘