Granted Patent
Utility
US 5,627,819 · App. 08/370,158
Use of multipoint connection services to establish call-tapping points in a switched network
Inventors:
Roger Dev, Prasan Kaikini, Jason Jeffords, Wallace Edward Matthews
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: Jan 9, 1995
Inventors
Roger Dev
Prasan Kaikini
Jason Jeffords
Wallace Edward Matthews
Assignee (at issue)
Cabletron Systems, 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.