Granted Patent
Utility
US 6,148,725 · App. 08/893,950
Rubber cylinder sleeve for offset web-fed rotary printing machines
Inventors:
Peter Knauer, Eduard Hoffmann, Paul Steidle
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Jul 16, 1997
Inventors
Peter Knauer
Eduard Hoffmann
Paul Steidle
Assignee (at issue)
MAN Roland Druckmaschinen 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.