Granted Patent
Utility
US 5,790,978 · App. 08/528,576
System and method for determining pitch contours
Inventors:
Joseph Philip Olive, Jan Pieter VanSanten
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Sep 15, 1995
Inventors
Joseph Philip Olive
Jan Pieter VanSanten
Assignee (at issue)
LUCENT 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.