Granted Patent
Utility
US 6,420,016 · App. 09/360,886
Recording sheets for ink jet printing
Inventors:
Karl Peternell, Rolf Steiger
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Jul 23, 1999
Inventors
Karl Peternell
Rolf Steiger
Assignee (at issue)
Ilford Imaging Switzerland 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.