Granted Patent
Utility
US 6,588,084 · App. 09/953,368
Process for producing a circumferentially closed hollow profile
Inventor:
Kai-Uwe Dudziak
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Sep 17, 2001
Inventor
Kai-Uwe Dudziak
Assignee (at issue)
Daimlerchrysler AG
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.