Granted Patent
Utility
US 6,575,563 · App. 10/212,497
Power/volume regime for ink jet printers
Inventor:
Robert W. Cornell
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Aug 5, 2002
Inventor
Robert W. Cornell
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.