Granted Patent
Utility
US 6,535,591 · App. 09/492,540
Method for providing telecommunications service pricing
Inventors:
Michael G. Galich, Terrence M. Burke, Thomas R. Fitzsimons
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Jan 27, 2000
Inventors
Michael G. Galich
Terrence M. Burke
Thomas R. Fitzsimons
Assignee (at issue)
INSORS INTEGRATED COMMUNICATIONS
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.