Granted Patent
Utility
US 6,120,125 · App. 08/928,066
Technique for testing the driving of nozzles in an ink-jet printer
Inventor:
Jung-Hwan Kim
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Sep 11, 1997
Inventor
Jung-Hwan Kim
Assignee (at issue)
SAMSUNG DISPLAY CO., LTD.
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.