Granted Patent
Utility
US 6,549,652 · App. 09/151,473
Method and apparatus for reducing noise during lossy transformation processes
Inventors:
Michael Persiantsev, Rajugopal Gubbi
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Sep 11, 1998
Inventors
Michael Persiantsev
Rajugopal Gubbi
Assignee (at issue)
Cirrus Logic 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.