Granted Patent
Utility
US 6,554,273 · App. 09/890,245
Method and device for forming a wad of individual sheets
Inventors:
Gunter Holland-Letz, Markus Gummich
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jul 27, 2001
Inventors
Gunter Holland-Letz
Markus Gummich
Assignee (at issue)
Wincor Nixdorf GmbH & Co. KG
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.