Granted Patent
Utility
US 6,640,079 · App. 10/028,728
Engage/disengage apparatus and photosensitive medium cleaning device of liquid printer using the same
Inventors:
Kwang-taek Lim, Jin Soo Lee
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Dec 28, 2001
Inventors
Kwang-taek Lim
Jin Soo 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.