IP Library Granted Patent US 6,504,907
Granted Patent Utility
US 6,504,907 · App. 09/808,179

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: Jan 7, 2003 Filed: Mar 15, 2001
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)
Verizon Services Corp.

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.

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Quick Facts
Patent No.
US 6,504,907
App. No.
09/808,179
Filed
2001-03-15
Granted
2003-01-07
Kind
B1