Granted Patent
Utility
US 5,630,850 · App. 08/656,551
Process for printing fibre material by the direct printing process
Inventors:
Paul Schafflutzel, Philippe Ouziel
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: May 31, 1996
Inventors
Paul Schafflutzel
Philippe Ouziel
Assignee (at issue)
Ciba-Geigy
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.