Granted Patent
Utility
US 6,616,256 · App. 10/106,746
Serial integrated scan-based testing of ink jet print head
Inventors:
William Paul Cook, John Glenn Edelen, George Keith Parish, Kristi Rowe, Susan Marie Zearfoss
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Mar 26, 2002
Inventors
William Paul Cook
John Glenn Edelen
George Keith Parish
Kristi Rowe
Susan Marie Zearfoss
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.