Granted Patent
Utility
US 6,678,031 · App. 09/969,717
Liquid crystal display with protrusion patterns
Inventor:
Jang-Kun Song
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Oct 4, 2001
Inventor
Jang-Kun Song
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.