Aachen
Germany
2
2007-09-13
The entities that hold a legal rights for patent applications filed by inventor Haensch Dirk:
Dirk Haensch from Aachen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and device for producing a fluid-tight connection of layers of material and corresponding sealing
#2 | 2005-01-13Method and device for producing a fluid-tight connection of layers of material and corresponding sealing
4486446 ⎘