Granted Patent
Utility
US 5,730,789 · App. 08/681,806
Waterfast infrared scannable inks for ink jet printing
Inventor:
Raouf Botros
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Jul 29, 1996
Inventor
Raouf Botros
Assignee (at issue)
Scitex Digital Printing, Inc.
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.