Granted Patent
Utility
US 6,754,330 · App. 09/697,077
Method for screening signaling message in No. 7 signaling network
Inventor:
Seung Yi
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Oct 27, 2000
Inventor
Seung Yi
Assignee (at issue)
LG ELECTRONICS INC.
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.