Granted Patent
Utility
US 6,137,809 · App. 08/993,471
Quantization noise compensator apparatus and method
Inventors:
Rafael Martinez, William L. Betts
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Dec 18, 1997
Inventors
Rafael Martinez
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.