Granted Patent
Utility
US 6,070,530 · App. 09/034,132
Method and apparatus for cleaning a cylinder of a rotary printing machine
Inventors:
Andreas Lippold, Marco Bergmann, Joachim Olek, Andreas Luder, Roland Holl
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Mar 3, 1998
Inventors
Andreas Lippold
Marco Bergmann
Joachim Olek
Andreas Luder
Roland Holl
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.