Granted Patent
Utility
US 6,718,908 · App. 09/807,281
Coating machine for upgrading sheet material
Inventors:
Harald Bayer, Georg Herzan, Klemens Kemmerer
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: May 14, 2001
Inventors
Harald Bayer
Georg Herzan
Klemens Kemmerer
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.