Granted Patent
Utility
US 6,658,099 · App. 09/961,673
System and method for processing call detail records
Inventor:
Frank Clifford Perkins, III
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Sep 24, 2001
Inventor
Frank Clifford Perkins, III
Assignee (at issue)
Convergys CMG Utah 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.