Granted Patent
Utility
US 6,000,869 · App. 08/879,194
Technique for controlling the position of a driving motor and a print head
Inventor:
Sung-hee Lee
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Jun 19, 1997
Inventor
Sung-hee 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.