Granted Patent
Utility
US 5,239,621 · App. 07/904,612
Printer with flash memory
Inventors:
John Knox Brown, III, Joseph P. Kolb, Lynn M. Oliver
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Jun 26, 1992
Inventors
John Knox Brown, III
Joseph P. Kolb
Lynn M. Oliver
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.