Granted Patent
Utility
US 5,793,839 · App. 08/547,178
Common channel signaling event detection and control
Inventors:
Robert D. Farris, Christine D. McDermott
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Oct 24, 1995
Inventors
Robert D. Farris
Christine D. McDermott
Assignee (at issue)
Bell Atlantic Network Services
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.