Granted Patent
Utility
US 5,926,195 · App. 08/755,520
Ink jet printhead cartridge
Inventors:
Joseph Edwin Domhoff, Ganesh Vinayak Phatak
Patented Case
View Patent ↗
Granted: Jul 20, 1999
Filed: Nov 22, 1996
Inventors
Joseph Edwin Domhoff
Ganesh Vinayak Phatak
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.