Granted Patent
Utility
US 6,125,756 · App. 09/166,375
Erasable printing plate having a smooth pore free ceramic or glass surface
Inventors:
Barbara Nussel, Hartmut Fuhrmann, Horst Dauer, Josef Gottling
Patented Case
View Patent ↗
Granted: Oct 3, 2000
Filed: Oct 5, 1998
Inventors
Barbara Nussel
Hartmut Fuhrmann
Horst Dauer
Josef Gottling
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.