Granted Patent
Utility
US 6,000,773 · App. 08/812,176
Ink jet printer having ink use information stored in a memory mounted on a replaceable printer ink cartridge
Inventors:
Richard A. Murray, Dan J. Dull
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Mar 6, 1997
Inventors
Richard A. Murray
Dan J. Dull
Assignee (at issue)
Encad, 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.