Granted Patent
Utility
US 6,421,231 · App. 09/525,326
Display unit and portable computer using the same
Inventor:
Hae-Soo Jung
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Mar 13, 2000
Inventor
Hae-Soo Jung
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.