Granted Patent
Utility
US 5,943,402 · App. 08/791,795
Method for annotating and editing voice messages via acoustic bullet points
Inventors:
Kenneth L. Hamel, Louis A. Cox, Jr., Hans-Peter Mueller
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Jan 29, 1997
Inventors
Kenneth L. Hamel
Louis A. Cox, Jr.
Hans-Peter Mueller
Assignees (at issue)
U S West, Inc.
MediaOne Group, 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.