Granted Patent
Utility
US 6,680,953 · App. 09/472,845
Signaling network layer protocol of ATM-based mobile communication network
Inventor:
Hyoung Taek Kim
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Dec 28, 1999
Inventor
Hyoung Taek Kim
Assignee (at issue)
LG Information & Communications, 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.