Granted Patent
Utility
US 6,295,342 · App. 09/030,728
Apparatus and method for coordinating user responses to a call processing tree
Inventor:
Mark E. Kaminsky
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Feb 25, 1998
Inventor
Mark E. Kaminsky
Assignee (at issue)
Siemens Information and Communication 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.