Granted Patent
Utility
US 5,784,957 · App. 08/625,645
Printing mechanism and means for cooling transfer and form cylinders
Inventors:
Gunnar Rau, Karl-Heinz Muller
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: Mar 29, 1996
Inventors
Gunnar Rau
Karl-Heinz Muller
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.