Koln
Germany
3
2017-11-16
The entities that hold a legal rights for patent applications filed by inventor Seidel Dieter:
Dieter Seidel from Koln, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR PRODUCING VISCOELASTIC POLYURETHANE FOAMS
#2 | 2015-02-19Method for producing a hard polyurethane-polyisocyanurate foamed material
#3 | 2006-06-29Rigid polyurethane foams, a process for their production and their use
1073544 ⎘