Katzelsdorf
Austria
4
2012-01-19
The entities that hold a legal rights for patent applications filed by inventor Hackl Leopold:
Leopold Hackl from Katzelsdorf, AT has applied for patents for these inventions. The list has both pending applications and granted patents:
Device for cooling plastic profiles
#2 | 2011-11-24Device And Method For Extruding Plastic Profiles In An Energy Efficient Manner
#3 | 2011-08-04Method and device for saving energy in extrusion
#4 | 2010-12-02Device and method for cooling an extruded plastic profile
3074786 ⎘