Perret
France
2
2006-11-09
The entities that hold a legal rights for patent applications filed by inventor Colignon Christophe:
Christophe Colignon from Perret, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Additional system for assisting regeneration of pollution control means of a motor vehicle
#2 | 2006-08-31Support system for the maintenance of a particle filter fitted in an exhaust system on a motor vehicle engine
4690575 ⎘