Granted Patent
Utility
US 6,144,643 · App. 08/982,201
Technique for discriminating presence of talking path in lattice communication network control system
Inventor:
Sung Won Kim
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Dec 1, 1997
Inventor
Sung Won Kim
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.