Granted Patent
Utility
US 6,315,401 · App. 09/271,829
Ink printer with at least one exchangeable tank for ink to be supplied to one or more reservoirs
Inventors:
Dieter Stellmach, Timoth Hermann
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Mar 18, 1999
Inventors
Dieter Stellmach
Timoth Hermann
Assignee (at issue)
Tally Computer Drucker GmbH
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.