Granted Patent
Utility
US 6,796,646 · App. 10/213,284
Replaceable ink cartridge for ink jet pen
Inventors:
Steven R. Komplin, Michael David Lattuca, Gregory Alan Long, David A. Ward
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Aug 6, 2002
Inventors
Steven R. Komplin
Michael David Lattuca
Gregory Alan Long
David A. Ward
Assignee (at issue)
Lemark 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.