Granted Patent
Utility
US 6,523,944 · App. 09/343,297
Ink delivery system for acoustic ink printing applications
Inventors:
Joy Roy, Daniel Chi Zhang, Stephen D. White
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Jun 30, 1999
Inventors
Joy Roy
Daniel Chi Zhang
Stephen D. White
Assignee (at issue)
Xerox Corporation
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.