Granted Patent
Utility
US 6,304,281 · App. 09/267,737
Process and device for providing thermal transfer material for thermal transfer image generation
Inventors:
Armin Weichmann, Alfons Schuster, Michael Muller, Thomas Hartmann, Dirk Probian
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Mar 15, 1999
Inventors
Armin Weichmann
Alfons Schuster
Michael Muller
Thomas Hartmann
Dirk Probian
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.