Granted Patent
Utility
US 6,525,008 · App. 09/746,134
Cleaning composition for printing presses
Inventors:
Thomas Hartmann, Hans-Christoph Beltle, Andrea Fuchs, Roland Dietrich
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Dec 21, 2000
Inventors
Thomas Hartmann
Hans-Christoph Beltle
Andrea Fuchs
Roland Dietrich
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.