Paris
France
2
2007-09-27
The entities that hold a legal rights for patent applications filed by inventor Payraudeau Michele:
Michele Payraudeau from Paris, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Regulating air velocity continuously injected into biological water treatment reactor
#2 | 2006-12-21Method and installation for the biological treatment of water using activated sludge and comprising aeration regulation
4492716 ⎘