Grenoble
France
2
2019-05-09
The entities that hold a legal rights for patent applications filed by inventor Colomb Sylvain:
Sylvain Colomb from Grenoble, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
SYSTEM FOR MONITORING AIR QUALITY IN AN ENCLOSED ENVIRONMENT
Filtration device for air purification appliance
2012364 ⎘