Granted Patent
Utility
US 4,474,567 · App. 06/541,059
Paper stacker for a pre-folded continuous paper web
Inventors:
Hubert Mugrauer, Gerhard Mueller, Friedrich De Carli
Patented Case
View Patent ↗
Granted: Oct 2, 1984
Filed: Oct 12, 1983
Inventors
Hubert Mugrauer
Gerhard Mueller
Friedrich De Carli
Assignee (at issue)
Siemens Aktiengesellschaft
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.