Granted Patent
Utility
US 6,715,418 · App. 10/114,147
Apparatus for producing a sleeve-like printing form
Inventors:
Eduard Hoffmann, Johann Winterholler, Alfons Grieser, Katrin Bilzer
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Apr 2, 2002
Inventors
Eduard Hoffmann
Johann Winterholler
Alfons Grieser
Katrin Bilzer
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.