Granted Patent
Utility
US 6,692,116 · App. 10/163,540
Replaceable ink jet print head cartridge assembly with reduced internal pressure for shipping
Inventors:
Yichuan Pan, David A. Neese
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Jun 6, 2002
Inventors
Yichuan Pan
David A. Neese
Assignee (at issue)
EASTMAN KODAK COMPANY
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.