Granted Patent
Utility
US 6,773,083 · App. 09/942,358
Method and apparatus for non-volatile memory usage in an ink jet printer
Inventors:
Thomas Austin Fields, William Shannon Spencer
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Aug 29, 2001
Inventors
Thomas Austin Fields
William Shannon Spencer
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.