Granted Patent
Utility
US 6,318,266 · App. 09/085,561
Ink flow rate indicator
Inventor:
David Weill
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: May 27, 1998
Inventor
David Weill
Assignee (at issue)
Scitex 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.