Granted Patent
Utility
US 6,481,828 · App. 10/005,071
Ink-jet printhead having high nozzle density
Inventors:
Seog-soon Baek, Hyeon Cheol Kim, Yong-soo Oh
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Dec 7, 2001
Inventors
Seog-soon Baek
Hyeon Cheol Kim
Yong-soo Oh
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.