Granted Patent
Utility
US 6,494,633 · App. 09/871,106
Transportable ink jet printer apparatus
Inventors:
Nathan Edward Crosby, William Henry Reed
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: May 31, 2001
Inventors
Nathan Edward Crosby
William Henry Reed
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.