Granted Patent
Utility
US 5,847,728 · App. 08/761,334
Service station device in inkjet printer head
Inventor:
Yong-duk Lee
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Dec 10, 1996
Inventor
Yong-duk Lee
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.