Granted Patent
Utility
US 6,579,409 · App. 09/783,226
Segmented compliant platen for film sealing on ink jet cartridges
Inventors:
Christina Allison Cullins, Stephen Francis DeFosse, James Paul Drummond
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Feb 14, 2001
Inventors
Christina Allison Cullins
Stephen Francis DeFosse
James Paul Drummond
Assignee (at issue)
Lexmark International, 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.