Granted Patent
Utility
US 6,766,009 · App. 10/092,809
Method and system for correlating telephone calls with information delivery
Inventors:
L. Lloyd Williams, Alexander Markman, David Johnston
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Mar 7, 2002
Inventors
L. Lloyd Williams
Alexander Markman
David Johnston
Assignee (at issue)
Newstep Networks 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.