Hannover
Germany
5
2022-03-31
The entities that hold a legal rights for patent applications filed by inventor Hoffmann Wieland:
Wieland Hoffmann from Hannover, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Extrusion head and method for producing an elongated hollow body by means of said extrusion head
#2 | 2021-09-02Method for charging an extruder
#3 | 2018-02-15Apparatus for feeding an extruder
#4 | 2011-04-14Extrusion head as well as an extrusion device fitted with such an extrusion head
#5 | 2009-01-15Extrusion head
2116103 ⎘