Granted Patent
Utility
US 6,575,007 · App. 09/899,465
Device for forming a hollow profile by means of internal high pressure forming
Inventors:
Jorg Hein, André Rost, Aslan Göger
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Jul 5, 2001
Inventors
Jorg Hein
André Rost
Aslan Göger
Assignee (at issue)
Alcan Technology & Management Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.