Granted Patent
Utility
US 6,233,313 · App. 09/270,071
Call detail reporting for lawful surveillance
Inventors:
Robert D. Farris, Dale L. Bartholomew, Raymond F. Albers, Charles H. Eppert, III, Barry Paul Pershan, Daniel C. Michaelis, Michael G. Pilkerton, Christine W. Huff, Jay C. Lodsun, Walter Pomykacz, Thomas A. Nolting
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Mar 16, 1999
Inventors
Robert D. Farris
Dale L. Bartholomew
Raymond F. Albers
Charles H. Eppert, III
Barry Paul Pershan
Daniel C. Michaelis
Michael G. Pilkerton
Christine W. Huff
Jay C. Lodsun
Walter Pomykacz
Thomas A. Nolting
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.