Valreas
France
3
2007-03-20
The entities that hold a legal rights for patent applications filed by inventor Grangeon Andre:
Andre Grangeon from Valreas, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Filtering device incorporating a circulation loop
#2 | 2005-03-31Sealing gasket for a filter element, and a module including a filter element fitted with such a sealing gasket
#3 | 2005-03-24Novel inorganic nanofiltration membranes
4809929 ⎘