Granted Patent
Utility
US 6,744,813 · App. 09/550,299
System and method for estimating noise characteristics in the presence of non-stationary noise
Inventors:
Ken Ko, William L. Betts
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Apr 14, 2000
Inventors
Ken Ko
William L. Betts
Assignee (at issue)
PARADYNE CORPORATION
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.