Granted Patent
Utility
US 6,618,069 · App. 09/931,530
Method and apparatus for producing a thermal transfer print by means of a tape-like transfer film
Inventors:
Alfons Schuster, Armin Weichmann, Bernhard Feller, Dirk Probian, Michael Muller, Thomas Hartmann
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Aug 16, 2001
Inventors
Alfons Schuster
Armin Weichmann
Bernhard Feller
Dirk Probian
Michael Muller
Thomas Hartmann
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.