Hamburg
Germany
5
2007-12-20
The entities that hold a legal rights for patent applications filed by inventor Riewert Dirk:
Dirk Riewert from Hamburg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for connecting a sheet metal component, such as a pipe, to a cast metal component, such as a housing port, in particular for an exhaust system
#2 | 2006-12-14Flange arrangement of an engine cylinder head and a method for producing the flange arrangement
#3 | 2006-01-19Exhaust system
#4 | 2005-07-28Method and device for production of a hollow section
#5 | 2005-02-10Method for producing a branch pipe
4536858 ⎘