Granted Patent
Utility
US 6,450,096 · App. 09/678,873
Apparatus and method for changing flexible printing plates
Inventors:
Gunter Koppelkamm, Matthias Dunger, Heiko Roth, Reiner Hamann
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Oct 2, 2000
Inventors
Gunter Koppelkamm
Matthias Dunger
Heiko Roth
Reiner Hamann
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.