Granted Patent
Utility
US 5,452,340 · App. 08/041,578
Method of voice activated telephone dialing
Inventors:
George Engelbeck, Monica Ann Marics
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Apr 1, 1993
Inventors
George Engelbeck
Monica Ann Marics
Assignee (at issue)
U S West Advanced 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.