Granted Patent
Utility
US 5,966,434 · App. 08/829,595
System and method for managing feature interaction of telephone services
Inventors:
Craig Loren Schafer, Steven Valin, Timothy Marc Weinrich, Gregory M. Fisher, Douglas Beck
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Mar 31, 1997
Inventors
Craig Loren Schafer
Steven Valin
Timothy Marc Weinrich
Gregory M. Fisher
Douglas Beck
Assignee (at issue)
Telcordia Technologies, 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.