Granted Patent
Utility
US 5,824,785 · App. 08/718,360
Dyes for ink jet printing
Inventors:
Kurt Baettig, Gerald Jan
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Dec 16, 1996
Inventors
Kurt Baettig
Gerald Jan
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.